22013310012 has 24 divisors (see below), whose sum is σ = 51633318912. Its totient is φ = 7299351600.

The previous prime is 22013310001. The next prime is 22013310031. The reversal of 22013310012 is 21001331022.

It is a junction number, because it is equal to n+sod(n) for n = 22013309973 and 22013310000.

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 7 ways as a sum of consecutive naturals, for example, 4799914 + ... + 4804497.

It is an arithmetic number, because the mean of its divisors is an integer number (2151388288).

Almost surely, 2^22013310012 is an apocalyptic number.

It is an amenable number.

22013310012 is an abundant number, since it is smaller than the sum of its proper divisors (29620008900).

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

22013310012 is a wasteful number, since it uses less digits than its factorization.

22013310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604609 (or 9604607 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22013310012 its reverse (21001331022), we get a palindrome (43014641034).

The spelling of 22013310012 in words is "twenty-two billion, thirteen million, three hundred ten thousand, twelve".