Q: Is 212,005 a Prime Number?
A: No, 212,005 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 212005 can be evenly divided by 1 5 109 389 545 1,945 42,401 and 212,005, with no remainder.
Since 212,005 cannot be divided by just 1 and 212,005, it is not a prime number.