20833518922 has 16 divisors (see below), whose sum is σ = 31580632512. Its totient is φ = 10306814400.

The previous prime is 20833518919. The next prime is 20833518941. The reversal of 20833518922 is 22981533802.

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, 201922 + ... + 287122.

It is an arithmetic number, because the mean of its divisors is an integer number (1973789532).

Almost surely, 2^20833518922 is an apocalyptic number.

20833518922 is a deficient number, since it is larger than the sum of its proper divisors (10747113590).

20833518922 is a wasteful number, since it uses less digits than its factorization.

20833518922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86493.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 20833518922 in words is "twenty billion, eight hundred thirty-three million, five hundred eighteen thousand, nine hundred twenty-two".