22012210113 has 40 divisors (see below), whose sum is σ = 31733781600. Its totient is φ = 13568369664.

The previous prime is 22012210039. The next prime is 22012210123. The reversal of 22012210113 is 31101221022.

It is not a de Polignac number, because 22012210113 - 2²⁰ = 22011161537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22012210092 and 22012210101.

It is not an unprimeable number, because it can be changed into a prime (22012210123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14782473 + ... + 14783961.

It is an arithmetic number, because the mean of its divisors is an integer number (793344540).

Almost surely, 2^22012210113 is an apocalyptic number.

It is an amenable number.

22012210113 is a deficient number, since it is larger than the sum of its proper divisors (9721571487).

22012210113 is an frugal number, since it uses more digits than its factorization.

22012210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22012210113 its reverse (31101221022), we get a palindrome (53113431135).

The spelling of 22012210113 in words is "twenty-two billion, twelve million, two hundred ten thousand, one hundred thirteen".