2002131022245 has 16 divisors (see below), whose sum is σ = 3208255959552. Its totient is φ = 1066187770560.

The previous prime is 2002131022163. The next prime is 2002131022249. The reversal of 2002131022245 is 5422201312002.

It is not a de Polignac number, because 2002131022245 - 2³³ = 1993541087653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002131022249) 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, 100954837 + ... + 100974666.

It is an arithmetic number, because the mean of its divisors is an integer number (200515997472).

Almost surely, 2^{2002131022245} is an apocalyptic number.

It is an amenable number.

2002131022245 is a deficient number, since it is larger than the sum of its proper divisors (1206124937307).

2002131022245 is a wasteful number, since it uses less digits than its factorization.

2002131022245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201930172.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 2002131022245 its reverse (5422201312002), we get a palindrome (7424332334247).

The spelling of 2002131022245 in words is "two trillion, two billion, one hundred thirty-one million, twenty-two thousand, two hundred forty-five".