202122113300 has 18 divisors (see below), whose sum is σ = 438604986078. Its totient is φ = 80848845280.

The previous prime is 202122113279. The next prime is 202122113317. The reversal of 202122113300 is 3311221202.

202122113300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3273899524 + 198848213776 = 57218^2 + 445924^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010610467 + ... + 1010610666.

It is an arithmetic number, because the mean of its divisors is an integer number (24366943671).

Almost surely, 2^202122113300 is an apocalyptic number.

202122113300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202122113300 is an abundant number, since it is smaller than the sum of its proper divisors (236482872778).

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

202122113300 is a wasteful number, since it uses less digits than its factorization.

202122113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021221147 (or 2021221140 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202122113300 its reverse (3311221202), we get a palindrome (205433334502).

The spelling of 202122113300 in words is "two hundred two billion, one hundred twenty-two million, one hundred thirteen thousand, three hundred".