22022120112 has 40 divisors (see below), whose sum is σ = 56896834560. Its totient is φ = 7339886400.

The previous prime is 22022120083. The next prime is 22022120119. The reversal of 22022120112 is 21102122022.

It is a junction number, because it is equal to n+sod(n) for n = 22022120091 and 22022120100.

It is not an unprimeable number, because it can be changed into a prime (22022120119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534589 + ... + 574307.

It is an arithmetic number, because the mean of its divisors is an integer number (1422420864).

Almost surely, 2^22022120112 is an apocalyptic number.

It is an amenable number.

22022120112 is an abundant number, since it is smaller than the sum of its proper divisors (34874714448).

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

22022120112 is a wasteful number, since it uses less digits than its factorization.

22022120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51281 (or 51275 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22022120112 its reverse (21102122022), we get a palindrome (43124242134).

The spelling of 22022120112 in words is "twenty-two billion, twenty-two million, one hundred twenty thousand, one hundred twelve".