900202100022212 has 24 divisors (see below), whose sum is σ = 1697832764374656. Its totient is φ = 415160005605408.

The previous prime is 900202100022191. The next prime is 900202100022221. The reversal of 900202100022212 is 212220001202009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6622571228 + ... + 6622707155.

It is an arithmetic number, because the mean of its divisors is an integer number (70743031848944).

Almost surely, 2^{900202100022212} is an apocalyptic number.

It is an amenable number.

900202100022212 is a deficient number, since it is larger than the sum of its proper divisors (797630664352444).

900202100022212 is a wasteful number, since it uses less digits than its factorization.

900202100022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245279707 (or 13245279705 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 900202100022212 in words is "nine hundred trillion, two hundred two billion, one hundred million, twenty-two thousand, two hundred twelve".