202020222112 has 24 divisors (see below), whose sum is σ = 405231604596. Its totient is φ = 99104259072.

The previous prime is 202020222083. The next prime is 202020222163. The reversal of 202020222112 is 211222020202.

202020222112 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 2 ways, for example, as 195367536016 + 6652686096 = 442004^2 + 81564^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 3 ways as a sum of consecutive naturals, for example, 59556153 + ... + 59559544.

Almost surely, 2^202020222112 is an apocalyptic number.

It is an amenable number.

202020222112 is an abundant number, since it is smaller than the sum of its proper divisors (203211382484).

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

202020222112 is a wasteful number, since it uses less digits than its factorization.

202020222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119115760 (or 119115752 counting only the distinct ones).

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

Adding to 202020222112 its reverse (211222020202), we get a palindrome (413242242314).

The spelling of 202020222112 in words is "two hundred two billion, twenty million, two hundred twenty-two thousand, one hundred twelve".