20872373022 has 12 divisors (see below), whose sum is σ = 45223474920. Its totient is φ = 6957457668.

The previous prime is 20872373009. The next prime is 20872373051. The reversal of 20872373022 is 22037327802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 579788122 + ... + 579788157.

It is an arithmetic number, because the mean of its divisors is an integer number (3768622910).

Almost surely, 2^20872373022 is an apocalyptic number.

20872373022 is an abundant number, since it is smaller than the sum of its proper divisors (24351101898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20872373022 is a wasteful number, since it uses less digits than its factorization.

20872373022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159576287 (or 1159576284 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 20872373022 in words is "twenty billion, eight hundred seventy-two million, three hundred seventy-three thousand, twenty-two".