22112000102120 has 48 divisors (see below), whose sum is σ = 52850740756140. Its totient is φ = 8324517681152.

The previous prime is 22112000102099. The next prime is 22112000102233. The reversal of 22112000102120 is 2120100021122.

It can be written as a sum of positive squares in 6 ways, for example, as 19407179108164 + 2704820993956 = 4405358^2 + 1644634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22112000102095 and 22112000102104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 956389829 + ... + 956412948.

Almost surely, 2^{22112000102120} is an apocalyptic number.

22112000102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112000102120 is an abundant number, since it is smaller than the sum of its proper divisors (30738740654020).

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

22112000102120 is a wasteful number, since it uses less digits than its factorization.

22112000102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912802822 (or 1912802801 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22112000102120 its reverse (2120100021122), we get a palindrome (24232100123242).

The spelling of 22112000102120 in words is "twenty-two trillion, one hundred twelve billion, one hundred two thousand, one hundred twenty".