902221211202 has 32 divisors (see below), whose sum is σ = 1829978301888. Its totient is φ = 296488106496.

The previous prime is 902221211191. The next prime is 902221211207. The reversal of 902221211202 is 202112122209.

It is a super-2 number, since 2×902221211202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (902221211207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523258 + ... + 1441610.

It is an arithmetic number, because the mean of its divisors is an integer number (57186821934).

Almost surely, 2^902221211202 is an apocalyptic number.

902221211202 is an abundant number, since it is smaller than the sum of its proper divisors (927757090686).

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

902221211202 is a wasteful number, since it uses less digits than its factorization.

902221211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920674.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 902221211202 in words is "nine hundred two billion, two hundred twenty-one million, two hundred eleven thousand, two hundred two".