2002132331020 has 48 divisors (see below), whose sum is σ = 4472898863328. Its totient is φ = 750171663360.

The previous prime is 2002132330999. The next prime is 2002132331027. The reversal of 2002132331020 is 201332312002.

It is not an unprimeable number, because it can be changed into a prime (2002132331027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13882347 + ... + 14025826.

It is an arithmetic number, because the mean of its divisors is an integer number (93185392986).

Almost surely, 2^{2002132331020} is an apocalyptic number.

2002132331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002132331020 is an abundant number, since it is smaller than the sum of its proper divisors (2470766532308).

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

2002132331020 is a wasteful number, since it uses less digits than its factorization.

2002132331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27908410 (or 27908408 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2002132331020 its reverse (201332312002), we get a palindrome (2203464643022).

The spelling of 2002132331020 in words is "two trillion, two billion, one hundred thirty-two million, three hundred thirty-one thousand, twenty".