202112012222212 has 24 divisors (see below), whose sum is σ = 361311752793600. Its totient is φ = 98881157664000.

The previous prime is 202112012222209. The next prime is 202112012222261. The reversal of 202112012222212 is 212222210211202.

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, 133597212 + ... + 135101587.

It is an arithmetic number, because the mean of its divisors is an integer number (15054656366400).

Almost surely, 2^{202112012222212} is an apocalyptic number.

It is an amenable number.

202112012222212 is a deficient number, since it is larger than the sum of its proper divisors (159199740571388).

202112012222212 is a wasteful number, since it uses less digits than its factorization.

202112012222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268702851 (or 268702849 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202112012222212 its reverse (212222210211202), we get a palindrome (414334222433414).

The spelling of 202112012222212 in words is "two hundred two trillion, one hundred twelve billion, twelve million, two hundred twenty-two thousand, two hundred twelve".