2202121010988 has 60 divisors (see below), whose sum is σ = 5854351891080. Its totient is φ = 721598969088.

The previous prime is 2202121010987. The next prime is 2202121011011. The reversal of 2202121010988 is 8890101212022.

It is a super-2 number, since 2×2202121010988² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2202121010987) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57579781 + ... + 57618012.

It is an arithmetic number, because the mean of its divisors is an integer number (97572531518).

Almost surely, 2^{2202121010988} is an apocalyptic number.

It is an amenable number.

2202121010988 is an abundant number, since it is smaller than the sum of its proper divisors (3652230880092).

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

2202121010988 is a wasteful number, since it uses less digits than its factorization.

2202121010988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115197868 (or 115197857 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 2202121010988 in words is "two trillion, two hundred two billion, one hundred twenty-one million, ten thousand, nine hundred eighty-eight".