22022221010112 has 42 divisors (see below), whose sum is σ = 63122720292788. Its totient is φ = 7340740336512.

The previous prime is 22022221010077. The next prime is 22022221010171. The reversal of 22022221010112 is 21101012222022.

It is a happy number.

22022221010112 is a `hidden beast` number, since 220 + 222 + 210 + 1 + 0 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 19116510718 + ... + 19116511869.

Almost surely, 2^{22022221010112} is an apocalyptic number.

It is an amenable number.

22022221010112 is an abundant number, since it is smaller than the sum of its proper divisors (41100499282676).

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

22022221010112 is a wasteful number, since it uses less digits than its factorization.

22022221010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38233022605 (or 38233022592 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22022221010112 its reverse (21101012222022), we get a palindrome (43123233232134).

The spelling of 22022221010112 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-one million, ten thousand, one hundred twelve".