Q: Is 221,212,200 a Composite Number?

Why is 221,212,200 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 221,212,200 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 121 132 150 165 200 220 242 264 275 277 300 330 363 440 484 550 554 600 605 660 726 825 831 968 1,100 1,108 1,210 1,320 1,331 1,385 1,452 1,650 1,662 1,815 2,200 2,216 2,420 2,662 2,770 2,904 3,025 3,047 3,300 3,324 3,630 3,993 4,155 4,840 5,324 5,540 6,050 6,094 6,600 6,648 6,655 6,925 7,260 7,986 8,310 9,075 9,141 10,648 11,080 12,100 12,188 13,310 13,850 14,520 15,235 15,972 16,620 18,150 18,282 19,965 20,775 24,200 24,376 26,620 27,700 30,470 31,944 33,240 33,275 33,517 36,300 36,564 39,930 41,550 45,705 53,240 55,400 60,940 66,550 67,034 72,600 73,128 76,175 79,860 83,100 91,410 99,825 100,551 121,880 133,100 134,068 152,350 159,720 166,200 167,585 182,820 199,650 201,102 228,525 266,200 268,136 304,700 335,170 365,640 368,687 399,300 402,204 457,050 502,755 609,400 670,340 737,374 798,600 804,408 837,925 914,100 1,005,510 1,106,061 1,340,680 1,474,748 1,675,850 1,828,200 1,843,435 2,011,020 2,212,122 2,513,775 2,949,496 3,351,700 3,686,870 4,022,040 4,424,244 5,027,550 5,530,305 6,703,400 7,373,740 8,848,488 9,217,175 10,055,100 11,060,610 14,747,480 18,434,350 20,110,200 22,121,220 27,651,525 36,868,700 44,242,440 55,303,050 73,737,400 110,606,100 and 221,212,200, with no remainder.

Since 221,212,200 cannot be divided by just 1 and 221,212,200, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).