20294368882 has 16 divisors (see below), whose sum is σ = 32258808000. Its totient is φ = 9548601840.

The previous prime is 20294368859. The next prime is 20294368931. The reversal of 20294368882 is 28886349202.

It is a super-2 number, since 2×20294368882² (a number of 21 digits) contains 22 as substring.

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, 1786494 + ... + 1797817.

It is an arithmetic number, because the mean of its divisors is an integer number (2016175500).

Almost surely, 2^20294368882 is an apocalyptic number.

20294368882 is a deficient number, since it is larger than the sum of its proper divisors (11964439118).

20294368882 is a wasteful number, since it uses less digits than its factorization.

20294368882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584481.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 20294368882 in words is "twenty billion, two hundred ninety-four million, three hundred sixty-eight thousand, eight hundred eighty-two".