22102212202112 has 64 divisors (see below), whose sum is σ = 53282118738240. Its totient is φ = 8915178024960.

The previous prime is 22102212202099. The next prime is 22102212202139. The reversal of 22102212202112 is 21120221220122.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725503814 + ... + 725534277.

It is an arithmetic number, because the mean of its divisors is an integer number (832533105285).

Almost surely, 2^{22102212202112} is an apocalyptic number.

It is an amenable number.

22102212202112 is an abundant number, since it is smaller than the sum of its proper divisors (31179906536128).

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

22102212202112 is a wasteful number, since it uses less digits than its factorization.

22102212202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451038129 (or 1451038117 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22102212202112 its reverse (21120221220122), we get a palindrome (43222433422234).

The spelling of 22102212202112 in words is "twenty-two trillion, one hundred two billion, two hundred twelve million, two hundred two thousand, one hundred twelve".