20220875916 has 24 divisors (see below), whose sum is σ = 47482570800. Its totient is φ = 6697359552.

The previous prime is 20220875903. The next prime is 20220875953. The reversal of 20220875916 is 61957802202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364591 + ... + 5368358.

It is an arithmetic number, because the mean of its divisors is an integer number (1978440450).

Almost surely, 2^20220875916 is an apocalyptic number.

It is an amenable number.

20220875916 is an abundant number, since it is smaller than the sum of its proper divisors (27261694884).

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

20220875916 is a wasteful number, since it uses less digits than its factorization.

20220875916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733113 (or 10733111 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 20220875916 in words is "twenty billion, two hundred twenty million, eight hundred seventy-five thousand, nine hundred sixteen".