202020011022212 has 24 divisors (see below), whose sum is σ = 365742481137600. Its totient is φ = 97522475442336.

The previous prime is 202020011022157. The next prime is 202020011022229. The reversal of 202020011022212 is 212220110020202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36954158 + ... + 42067205.

It is an arithmetic number, because the mean of its divisors is an integer number (15239270047400).

Almost surely, 2^{202020011022212} is an apocalyptic number.

It is an amenable number.

202020011022212 is a deficient number, since it is larger than the sum of its proper divisors (163722470115388).

202020011022212 is a wasteful number, since it uses less digits than its factorization.

202020011022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79043435 (or 79043433 counting only the distinct ones).

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

Adding to 202020011022212 its reverse (212220110020202), we get a palindrome (414240121042414).

The spelling of 202020011022212 in words is "two hundred two trillion, twenty billion, eleven million, twenty-two thousand, two hundred twelve".