Q: Is 220,202,020 a Composite Number?

Why is 220,202,020 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 220,202,020 can be evenly divided by 1 2 4 5 10 17 19 20 34 38 68 76 85 89 95 170 178 190 323 340 356 380 383 445 646 766 890 1,292 1,513 1,532 1,615 1,691 1,780 1,915 3,026 3,230 3,382 3,830 6,052 6,460 6,511 6,764 7,277 7,565 7,660 8,455 13,022 14,554 15,130 16,910 26,044 28,747 29,108 30,260 32,555 33,820 34,087 36,385 57,494 65,110 68,174 72,770 114,988 123,709 130,220 136,348 143,735 145,540 170,435 247,418 287,470 340,870 494,836 574,940 579,479 618,545 647,653 681,740 1,158,958 1,237,090 1,295,306 2,317,916 2,474,180 2,590,612 2,897,395 3,238,265 5,794,790 6,476,530 11,010,101 11,589,580 12,953,060 22,020,202 44,040,404 55,050,505 110,101,010 and 220,202,020, with no remainder.

Since 220,202,020 cannot be divided by just 1 and 220,202,020, 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).