202222211120 has 20 divisors (see below), whose sum is σ = 470166641040. Its totient is φ = 80888884416.

The previous prime is 202222211099. The next prime is 202222211137. The reversal of 202222211120 is 21112222202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263888740 + ... + 1263888899.

It is an arithmetic number, because the mean of its divisors is an integer number (23508332052).

Almost surely, 2^202222211120 is an apocalyptic number.

202222211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222211120 is an abundant number, since it is smaller than the sum of its proper divisors (267944429920).

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

202222211120 is a wasteful number, since it uses less digits than its factorization.

202222211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527777652 (or 2527777646 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202222211120 its reverse (21112222202), we get a palindrome (223334433322).

The spelling of 202222211120 in words is "two hundred two billion, two hundred twenty-two million, two hundred eleven thousand, one hundred twenty".