Q: Is 42,200,021 a Prime Number?
A: No, 42,200,021 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42200021 can be evenly divided by 1 31 1,361,291 and 42,200,021, with no remainder.
Since 42,200,021 cannot be divided by just 1 and 42,200,021, it is not a prime number.
| Number | 42,200,019 | 42,200,020 | 42,200,022 | 42,200,023 |
| Prime? | no | no | no | yes |