202220221120212 has 96 divisors (see below), whose sum is σ = 476009007667200. Its totient is φ = 66814390581120.

The previous prime is 202220221120187. The next prime is 202220221120213. The reversal of 202220221120212 is 212021122022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220221120213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2487323539 + ... + 2487404837.

It is an arithmetic number, because the mean of its divisors is an integer number (4958427163200).

Almost surely, 2^{202220221120212} is an apocalyptic number.

It is an amenable number.

202220221120212 is an abundant number, since it is smaller than the sum of its proper divisors (273788786546988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202220221120212 is a wasteful number, since it uses less digits than its factorization.

202220221120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84661 (or 84659 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202220221120212 its reverse (212021122022202), we get a palindrome (414241343142414).

The spelling of 202220221120212 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".