Q: Is 20,016 a Prime Number?
A: No, 20,016 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 20016 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 36 48 72 139 144 278 417 556 834 1,112 1,251 1,668 2,224 2,502 3,336 5,004 6,672 10,008 and 20,016, with no remainder.
Since 20,016 cannot be divided by just 1 and 20,016, it is not a prime number.