20682803112 has 64 divisors (see below), whose sum is σ = 51895546560. Its totient is φ = 6869184000.

The previous prime is 20682803087. The next prime is 20682803159. The reversal of 20682803112 is 21130828602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9605428 + ... + 9607580.

It is an arithmetic number, because the mean of its divisors is an integer number (810867915).

Almost surely, 2^20682803112 is an apocalyptic number.

It is an amenable number.

20682803112 is an abundant number, since it is smaller than the sum of its proper divisors (31212743448).

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

20682803112 is a wasteful number, since it uses less digits than its factorization.

20682803112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 20682803112 in words is "twenty billion, six hundred eighty-two million, eight hundred three thousand, one hundred twelve".