22212000000112 has 20 divisors (see below), whose sum is σ = 46346192308360. Its totient is φ = 10251692307648.

The previous prime is 22212000000109. The next prime is 22212000000121. The reversal of 22212000000112 is 21100000021222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 22212000000092 and 22212000000101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53394230562 + ... + 53394230977.

It is an arithmetic number, because the mean of its divisors is an integer number (2317309615418).

Almost surely, 2^{22212000000112} is an apocalyptic number.

It is an amenable number.

22212000000112 is an abundant number, since it is smaller than the sum of its proper divisors (24134192308248).

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

22212000000112 is a wasteful number, since it uses less digits than its factorization.

22212000000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106788461560 (or 106788461554 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22212000000112 its reverse (21100000021222), we get a palindrome (43312000021334).

The spelling of 22212000000112 in words is "twenty-two trillion, two hundred twelve billion, one hundred twelve", and thus it is an aban number.