202221001112 has 32 divisors (see below), whose sum is σ = 408423541680. Its totient is φ = 93311587200.

The previous prime is 202221001093. The next prime is 202221001163. The reversal of 202221001112 is 211100122202.

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, 244478 + ... + 681330.

Almost surely, 2^202221001112 is an apocalyptic number.

It is an amenable number.

202221001112 is an abundant number, since it is smaller than the sum of its proper divisors (206202540568).

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

202221001112 is a wasteful number, since it uses less digits than its factorization.

202221001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441323 (or 441319 counting only the distinct ones).

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

Adding to 202221001112 its reverse (211100122202), we get a palindrome (413321123314).

The spelling of 202221001112 in words is "two hundred two billion, two hundred twenty-one million, one thousand, one hundred twelve".