202022023139 has 2 divisors, whose sum is σ = 202022023140. Its totient is φ = 202022023138.

The previous prime is 202022023109. The next prime is 202022023183. The reversal of 202022023139 is 931320220202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202022023139 is a prime.

It is not a weakly prime, because it can be changed into another prime (202022023109) 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, 101011011569 + 101011011570.

It is an arithmetic number, because the mean of its divisors is an integer number (101011011570).

Almost surely, 2^202022023139 is an apocalyptic number.

202022023139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202022023139 is an equidigital number, since it uses as much as digits as its factorization.

202022023139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 202022023139 in words is "two hundred two billion, twenty-two million, twenty-three thousand, one hundred thirty-nine".