202102302220112 has 80 divisors (see below), whose sum is σ = 453191020584960. Its totient is φ = 85516221757824.

The previous prime is 202102302220111. The next prime is 202102302220153. The reversal of 202102302220112 is 211022203201202.

It is a super-4 number, since 4×202102302220112⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102302220111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298963673 + ... + 299638919.

It is an arithmetic number, because the mean of its divisors is an integer number (5664887757312).

Almost surely, 2^{202102302220112} is an apocalyptic number.

It is an amenable number.

202102302220112 is an abundant number, since it is smaller than the sum of its proper divisors (251088718364848).

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

202102302220112 is a wasteful number, since it uses less digits than its factorization.

202102302220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709168 (or 709162 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 202102302220112 its reverse (211022203201202), we get a palindrome (413124505421314).

The spelling of 202102302220112 in words is "two hundred two trillion, one hundred two billion, three hundred two million, two hundred twenty thousand, one hundred twelve".