212002204163 has 2 divisors, whose sum is σ = 212002204164. Its totient is φ = 212002204162.

The previous prime is 212002204133. The next prime is 212002204261. The reversal of 212002204163 is 361402200212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212002204163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212002204133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001102081 + 106001102082.

It is an arithmetic number, because the mean of its divisors is an integer number (106001102082).

Almost surely, 2^212002204163 is an apocalyptic number.

212002204163 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002204163 is an equidigital number, since it uses as much as digits as its factorization.

212002204163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212002204163 its reverse (361402200212), we get a palindrome (573404404375).

The spelling of 212002204163 in words is "two hundred twelve billion, two million, two hundred four thousand, one hundred sixty-three".