202112120202 has 16 divisors (see below), whose sum is σ = 404286023232. Its totient is φ = 67360409600.

The previous prime is 202112120179. The next prime is 202112120207. The reversal of 202112120202 is 202021211202.

202112120202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202112120207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2531703 + ... + 2610314.

It is an arithmetic number, because the mean of its divisors is an integer number (25267876452).

Almost surely, 2^202112120202 is an apocalyptic number.

202112120202 is an abundant number, since it is smaller than the sum of its proper divisors (202173903030).

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

202112120202 is a wasteful number, since it uses less digits than its factorization.

202112120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148573.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202112120202 its reverse (202021211202), we get a palindrome (404133331404).

The spelling of 202112120202 in words is "two hundred two billion, one hundred twelve million, one hundred twenty thousand, two hundred two".