10002221200122 has 32 divisors (see below), whose sum is σ = 21438368364672. Its totient is φ = 3102921733824.

The previous prime is 10002221200073. The next prime is 10002221200177. The reversal of 10002221200122 is 22100212220001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979452513 + ... + 979462724.

It is an arithmetic number, because the mean of its divisors is an integer number (669949011396).

Almost surely, 2^{10002221200122} is an apocalyptic number.

10002221200122 is an abundant number, since it is smaller than the sum of its proper divisors (11436147164550).

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

10002221200122 is a wasteful number, since it uses less digits than its factorization.

10002221200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958915302.

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

Adding to 10002221200122 its reverse (22100212220001), we get a palindrome (32102433420123).

The spelling of 10002221200122 in words is "ten trillion, two billion, two hundred twenty-one million, two hundred thousand, one hundred twenty-two".