20888688802 has 8 divisors (see below), whose sum is σ = 31335791616. Its totient is φ = 10443424932.

The previous prime is 20888688791. The next prime is 20888688811.

20888688802 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 430978 + ... + 476989.

It is an arithmetic number, because the mean of its divisors is an integer number (3916973952).

Almost surely, 2^20888688802 is an apocalyptic number.

20888688802 is a deficient number, since it is larger than the sum of its proper divisors (10447102814).

20888688802 is a wasteful number, since it uses less digits than its factorization.

20888688802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919472.

The product of its (nonzero) digits is 6291456, while the sum is 58.

The spelling of 20888688802 in words is "twenty billion, eight hundred eighty-eight million, six hundred eighty-eight thousand, eight hundred two".