202220222211212 has 6 divisors (see below), whose sum is σ = 353885388869628. Its totient is φ = 101110111105604.

The previous prime is 202220222211209. The next prime is 202220222211277. The reversal of 202220222211212 is 212112222022202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277527776398 + ... + 25277527776405.

It is an arithmetic number, because the mean of its divisors is an integer number (58980898144938).

Almost surely, 2^{202220222211212} is an apocalyptic number.

It is an amenable number.

202220222211212 is a deficient number, since it is larger than the sum of its proper divisors (151665166658416).

202220222211212 is a wasteful number, since it uses less digits than its factorization.

202220222211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555055552807 (or 50555055552805 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 202220222211212 its reverse (212112222022202), we get a palindrome (414332444233414).

The spelling of 202220222211212 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twelve".