202221001122 has 16 divisors (see below), whose sum is σ = 462219431232. Its totient is φ = 57777428880.

The previous prime is 202221001093. The next prime is 202221001163. The reversal of 202221001122 is 221100122202.

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, 2407392829 + ... + 2407392912.

It is an arithmetic number, because the mean of its divisors is an integer number (28888714452).

Almost surely, 2^202221001122 is an apocalyptic number.

202221001122 is an abundant number, since it is smaller than the sum of its proper divisors (259998430110).

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

202221001122 is a wasteful number, since it uses less digits than its factorization.

202221001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814785753.

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

Adding to 202221001122 its reverse (221100122202), we get a palindrome (423321123324).

The spelling of 202221001122 in words is "two hundred two billion, two hundred twenty-one million, one thousand, one hundred twenty-two".