22010020222112 has 36 divisors (see below), whose sum is σ = 46921879290510. Its totient is φ = 10158470869248.

The previous prime is 22010020222109. The next prime is 22010020222123. The reversal of 22010020222112 is 21122202001022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11006443219216 + 11003577002896 = 3317596^2 + 3317164^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2034944687 + ... + 2034955502.

Almost surely, 2^{22010020222112} is an apocalyptic number.

It is an amenable number.

22010020222112 is an abundant number, since it is smaller than the sum of its proper divisors (24911859068398).

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

22010020222112 is a wasteful number, since it uses less digits than its factorization.

22010020222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069900225 (or 4069900204 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22010020222112 its reverse (21122202001022), we get a palindrome (43132222223134).

The spelling of 22010020222112 in words is "twenty-two trillion, ten billion, twenty million, two hundred twenty-two thousand, one hundred twelve".