22212000112 has 40 divisors (see below), whose sum is σ = 43812276192. Its totient is φ = 10906828800.

The previous prime is 22212000077. The next prime is 22212000113. The reversal of 22212000112 is 21100021222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22212000092 and 22212000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212000113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253912 + ... + 329992.

Almost surely, 2^22212000112 is an apocalyptic number.

It is an amenable number.

22212000112 is a deficient number, since it is larger than the sum of its proper divisors (21600276080).

22212000112 is a wasteful number, since it uses less digits than its factorization.

22212000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76417 (or 76411 counting only the distinct ones).

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

Adding to 22212000112 its reverse (21100021222), we get a palindrome (43312021334).

The spelling of 22212000112 in words is "twenty-two billion, two hundred twelve million, one hundred twelve", and thus it is an aban number.