210202122239 has 2 divisors, whose sum is σ = 210202122240. Its totient is φ = 210202122238.

The previous prime is 210202122211. The next prime is 210202122259. The reversal of 210202122239 is 932221202012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210202122239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210202122259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101061119 + 105101061120.

It is an arithmetic number, because the mean of its divisors is an integer number (105101061120).

Almost surely, 2^210202122239 is an apocalyptic number.

210202122239 is a deficient number, since it is larger than the sum of its proper divisors (1).

210202122239 is an equidigital number, since it uses as much as digits as its factorization.

210202122239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 210202122239 in words is "two hundred ten billion, two hundred two million, one hundred twenty-two thousand, two hundred thirty-nine".