2002131322112 has 36 divisors (see below), whose sum is σ = 4011637549920. Its totient is φ = 997259294208.

The previous prime is 2002131322109. The next prime is 2002131322157. The reversal of 2002131322112 is 2112231312002.

It is a congruent number.

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, 14801162 + ... + 14935817.

Almost surely, 2^{2002131322112} is an apocalyptic number.

It is an amenable number.

2002131322112 is an abundant number, since it is smaller than the sum of its proper divisors (2009506227808).

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

2002131322112 is an equidigital number, since it uses as much as digits as its factorization.

2002131322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29737258 (or 29737244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2002131322112 its reverse (2112231312002), we get a palindrome (4114362634114).

The spelling of 2002131322112 in words is "two trillion, two billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred twelve".