22102021112 has 32 divisors (see below), whose sum is σ = 42160435200. Its totient is φ = 10860242400.

The previous prime is 22102021061. The next prime is 22102021121. The reversal of 22102021112 is 21112020122.

It is a congruent number.

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, 114089 + ... + 239207.

It is an arithmetic number, because the mean of its divisors is an integer number (1317513600).

Almost surely, 2^22102021112 is an apocalyptic number.

It is an amenable number.

22102021112 is a deficient number, since it is larger than the sum of its proper divisors (20058414088).

22102021112 is a wasteful number, since it uses less digits than its factorization.

22102021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125507 (or 125503 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22102021112 its reverse (21112020122), we get a palindrome (43214041234).

The spelling of 22102021112 in words is "twenty-two billion, one hundred two million, twenty-one thousand, one hundred twelve".