22202110211112 has 96 divisors (see below), whose sum is σ = 64837406841480. Its totient is φ = 6822846881280.

The previous prime is 22202110211111. The next prime is 22202110211123. The reversal of 22202110211112 is 21111201120222.

It can be written as a sum of positive squares in 4 ways, for example, as 16795620276516 + 5406489934596 = 4098246^2 + 2325186^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22202110211111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14134939 + ... + 15626922.

Almost surely, 2^{22202110211112} is an apocalyptic number.

It is an amenable number.

22202110211112 is an abundant number, since it is smaller than the sum of its proper divisors (42635296630368).

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

22202110211112 is a wasteful number, since it uses less digits than its factorization.

22202110211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29762683 (or 29762676 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22202110211112 its reverse (21111201120222), we get a palindrome (43313311331334).

The spelling of 22202110211112 in words is "twenty-two trillion, two hundred two billion, one hundred ten million, two hundred eleven thousand, one hundred twelve".