900120112222 has 4 divisors (see below), whose sum is σ = 1350180168336. Its totient is φ = 450060056110.

The previous prime is 900120112169. The next prime is 900120112267. The reversal of 900120112222 is 222211021009.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 900120112193 and 900120112202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225030028054 + ... + 225030028057.

It is an arithmetic number, because the mean of its divisors is an integer number (337545042084).

Almost surely, 2^900120112222 is an apocalyptic number.

900120112222 is a deficient number, since it is larger than the sum of its proper divisors (450060056114).

900120112222 is a wasteful number, since it uses less digits than its factorization.

900120112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450060056113.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 900120112222 in words is "nine hundred billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-two".