202220012212 has 48 divisors (see below), whose sum is σ = 393019627392. Its totient is φ = 90553098240.

The previous prime is 202220012207. The next prime is 202220012213. The reversal of 202220012212 is 212210022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33114 + ... + 636817.

It is an arithmetic number, because the mean of its divisors is an integer number (8187908904).

Almost surely, 2^202220012212 is an apocalyptic number.

It is an amenable number.

202220012212 is a deficient number, since it is larger than the sum of its proper divisors (190799615180).

202220012212 is a wasteful number, since it uses less digits than its factorization.

202220012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670168 (or 670166 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202220012212 its reverse (212210022202), we get a palindrome (414430034414).

The spelling of 202220012212 in words is "two hundred two billion, two hundred twenty million, twelve thousand, two hundred twelve".