20257626022 has 16 divisors (see below), whose sum is σ = 31326384672. Its totient is φ = 9817580160.

The previous prime is 20257626007. The next prime is 20257626031. The reversal of 20257626022 is 22062675202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500979 + ... + 539902.

It is an arithmetic number, because the mean of its divisors is an integer number (1957899042).

Almost surely, 2^20257626022 is an apocalyptic number.

20257626022 is a deficient number, since it is larger than the sum of its proper divisors (11068758650).

20257626022 is a wasteful number, since it uses less digits than its factorization.

20257626022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041183.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 20257626022 in words is "twenty billion, two hundred fifty-seven million, six hundred twenty-six thousand, twenty-two".