202022111012212 has 12 divisors (see below), whose sum is σ = 354358969667136. Its totient is φ = 100776691107320.

The previous prime is 202022111012209. The next prime is 202022111012219. The reversal of 202022111012212 is 212210111220202.

It is a self number, because there is not a number n which added to its sum of digits gives 202022111012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022111012219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58591097758 + ... + 58591101205.

It is an arithmetic number, because the mean of its divisors is an integer number (29529914138928).

Almost surely, 2^{202022111012212} is an apocalyptic number.

It is an amenable number.

202022111012212 is a deficient number, since it is larger than the sum of its proper divisors (152336858654924).

202022111012212 is a wasteful number, since it uses less digits than its factorization.

202022111012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117182199398 (or 117182199396 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202022111012212 its reverse (212210111220202), we get a palindrome (414232222232414).

The spelling of 202022111012212 in words is "two hundred two trillion, twenty-two billion, one hundred eleven million, twelve thousand, two hundred twelve".