202012210002212 has 6 divisors (see below), whose sum is σ = 353521367503878. Its totient is φ = 101006105001104.

The previous prime is 202012210002193. The next prime is 202012210002221. The reversal of 202012210002212 is 212200012210202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 185064299499556 + 16947910502656 = 13603834^2 + 4116784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25251526250273 + ... + 25251526250280.

It is an arithmetic number, because the mean of its divisors is an integer number (58920227917313).

Almost surely, 2^{202012210002212} is an apocalyptic number.

It is an amenable number.

202012210002212 is a deficient number, since it is larger than the sum of its proper divisors (151509157501666).

202012210002212 is a wasteful number, since it uses less digits than its factorization.

202012210002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50503052500557 (or 50503052500555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202012210002212 its reverse (212200012210202), we get a palindrome (414212222212414).

The spelling of 202012210002212 in words is "two hundred two trillion, twelve billion, two hundred ten million, two thousand, two hundred twelve".