202200121112 has 32 divisors (see below), whose sum is σ = 426932812800. Its totient is φ = 88944333600.

The previous prime is 202200121093. The next prime is 202200121127. The reversal of 202200121112 is 211121002202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37057412 + ... + 37062867.

It is an arithmetic number, because the mean of its divisors is an integer number (13341650400).

Almost surely, 2^202200121112 is an apocalyptic number.

202200121112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202200121112 is an abundant number, since it is smaller than the sum of its proper divisors (224732691688).

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

202200121112 is a wasteful number, since it uses less digits than its factorization.

202200121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74120327 (or 74120323 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202200121112 its reverse (211121002202), we get a palindrome (413321123314).

The spelling of 202200121112 in words is "two hundred two billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".