12002200122 has 16 divisors (see below), whose sum is σ = 26186618592. Its totient is φ = 3637030320.

The previous prime is 12002200099. The next prime is 12002200127. The reversal of 12002200122 is 22100220021.

It is a junction number, because it is equal to n+sod(n) for n = 12002200098 and 12002200107.

It is not an unprimeable number, because it can be changed into a prime (12002200127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90925693 + ... + 90925824.

It is an arithmetic number, because the mean of its divisors is an integer number (1636663662).

Almost surely, 2^12002200122 is an apocalyptic number.

12002200122 is an abundant number, since it is smaller than the sum of its proper divisors (14184418470).

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

12002200122 is a wasteful number, since it uses less digits than its factorization.

12002200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181851533.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12002200122 its reverse (22100220021), we get a palindrome (34102420143).

The spelling of 12002200122 in words is "twelve billion, two million, two hundred thousand, one hundred twenty-two".