2002268131225 has 12 divisors (see below), whose sum is σ = 2523514328620. Its totient is φ = 1575555249600.

The previous prime is 2002268131217. The next prime is 2002268131229. The reversal of 2002268131225 is 5221318622002.

It can be written as a sum of positive squares in 6 ways, for example, as 367294178304 + 1634973952921 = 606048^2 + 1278661^2 .

It is not a de Polignac number, because 2002268131225 - 2³ = 2002268131217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002268131229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 656479830 + ... + 656482879.

Almost surely, 2^{2002268131225} is an apocalyptic number.

2002268131225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2002268131225 is a deficient number, since it is larger than the sum of its proper divisors (521246197395).

2002268131225 is a wasteful number, since it uses less digits than its factorization.

2002268131225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312962780 (or 1312962775 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 2002268131225 in words is "two trillion, two billion, two hundred sixty-eight million, one hundred thirty-one thousand, two hundred twenty-five".