22102212210112 has 56 divisors (see below), whose sum is σ = 46170226328400. Its totient is φ = 10468839315456.

The previous prime is 22102212210109. The next prime is 22102212210139. The reversal of 22102212210112 is 21101221220122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22102212210112.

It is a congruent number.

It is an unprimeable number.

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, 19998918 + ... + 21075130.

Almost surely, 2^{22102212210112} is an apocalyptic number.

It is an amenable number.

22102212210112 is an abundant number, since it is smaller than the sum of its proper divisors (24068014118288).

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

22102212210112 is a wasteful number, since it uses less digits than its factorization.

22102212210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093133 (or 1093123 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22102212210112 its reverse (21101221220122), we get a palindrome (43203433430234).

The spelling of 22102212210112 in words is "twenty-two trillion, one hundred two billion, two hundred twelve million, two hundred ten thousand, one hundred twelve".