2002131026236 has 96 divisors (see below), whose sum is σ = 4068160588800. Its totient is φ = 852073082880.

The previous prime is 2002131026221. The next prime is 2002131026257. The reversal of 2002131026236 is 6326201312002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252822285 + ... + 252830203.

It is an arithmetic number, because the mean of its divisors is an integer number (42376672800).

Almost surely, 2^{2002131026236} is an apocalyptic number.

It is an amenable number.

2002131026236 is an abundant number, since it is smaller than the sum of its proper divisors (2066029562564).

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

2002131026236 is a wasteful number, since it uses less digits than its factorization.

2002131026236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667 (or 9665 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2002131026236 its reverse (6326201312002), we get a palindrome (8328332338238).

The spelling of 2002131026236 in words is "two trillion, two billion, one hundred thirty-one million, twenty-six thousand, two hundred thirty-six".