202222121200112 has 80 divisors (see below), whose sum is σ = 444165004536960. Its totient is φ = 88418384683776.

The previous prime is 202222121200097. The next prime is 202222121200133. The reversal of 202222121200112 is 211002121222202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135534863 + ... + 137018769.

It is an arithmetic number, because the mean of its divisors is an integer number (5552062556712).

Almost surely, 2^{202222121200112} is an apocalyptic number.

It is an amenable number.

202222121200112 is an abundant number, since it is smaller than the sum of its proper divisors (241942883336848).

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

202222121200112 is a wasteful number, since it uses less digits than its factorization.

202222121200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518430 (or 1518424 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202222121200112 its reverse (211002121222202), we get a palindrome (413224242422314).

The spelling of 202222121200112 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred thousand, one hundred twelve".