22130123312 has 40 divisors (see below), whose sum is σ = 46798410960. Its totient is φ = 10054119680.

The previous prime is 22130123273. The next prime is 22130123363. The reversal of 22130123312 is 21332103122.

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, 333758 + ... + 394530.

It is an arithmetic number, because the mean of its divisors is an integer number (1169960274).

Almost surely, 2^22130123312 is an apocalyptic number.

22130123312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22130123312 is an abundant number, since it is smaller than the sum of its proper divisors (24668287648).

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

22130123312 is a wasteful number, since it uses less digits than its factorization.

22130123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62861 (or 62855 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22130123312 its reverse (21332103122), we get a palindrome (43462226434).

The spelling of 22130123312 in words is "twenty-two billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twelve".