22012000112 has 40 divisors (see below), whose sum is σ = 45172126656. Its totient is φ = 10355111936.

The previous prime is 22012000111. The next prime is 22012000133. The reversal of 22012000112 is 21100021022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22012000093 and 22012000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914828 + ... + 938580.

Almost surely, 2^22012000112 is an apocalyptic number.

It is an amenable number.

22012000112 is an abundant number, since it is smaller than the sum of its proper divisors (23160126544).

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

22012000112 is a wasteful number, since it uses less digits than its factorization.

22012000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185 (or 27179 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22012000112 its reverse (21100021022), we get a palindrome (43112021134).

The spelling of 22012000112 in words is "twenty-two billion, twelve million, one hundred twelve", and thus it is an aban number.