22013031100 has 18 divisors (see below), whose sum is σ = 47768277704. Its totient is φ = 8805212400.

The previous prime is 22013031059. The next prime is 22013031121. The reversal of 22013031100 is 113031022.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 110065056 + ... + 110065255.

Almost surely, 2^22013031100 is an apocalyptic number.

22013031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013031100 is an abundant number, since it is smaller than the sum of its proper divisors (25755246604).

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

22013031100 is a wasteful number, since it uses less digits than its factorization.

22013031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220130325 (or 220130318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 22013031100 its reverse (113031022), we get a palindrome (22126062122).

The spelling of 22013031100 in words is "twenty-two billion, thirteen million, thirty-one thousand, one hundred".