Q: Is 422,020 a Prime Number?
A: No, 422,020 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 422020 can be evenly divided by 1 2 4 5 10 20 21,101 42,202 84,404 105,505 211,010 and 422,020, with no remainder.
Since 422,020 cannot be divided by just 1 and 422,020, it is not a prime number.