202112100022 has 32 divisors (see below), whose sum is σ = 357749544960. Its totient is φ = 83803040640.

The previous prime is 202112100019. The next prime is 202112100041. The reversal of 202112100022 is 220001211202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202112099975 and 202112100011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627953 + ... + 1747699.

It is an arithmetic number, because the mean of its divisors is an integer number (11179673280).

Almost surely, 2^202112100022 is an apocalyptic number.

202112100022 is a deficient number, since it is larger than the sum of its proper divisors (155637444938).

202112100022 is a wasteful number, since it uses less digits than its factorization.

202112100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123676.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202112100022 its reverse (220001211202), we get a palindrome (422113311224).

The spelling of 202112100022 in words is "two hundred two billion, one hundred twelve million, one hundred thousand, twenty-two".