2002020321213 has 24 divisors (see below), whose sum is σ = 3159965390400. Its totient is φ = 1211319994560.

The previous prime is 2002020321179. The next prime is 2002020321251. The reversal of 2002020321213 is 3121230202002.

It is not a de Polignac number, because 2002020321213 - 2⁶ = 2002020321149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020321283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16820856 + ... + 16939457.

It is an arithmetic number, because the mean of its divisors is an integer number (131665224600).

Almost surely, 2^{2002020321213} is an apocalyptic number.

It is an amenable number.

2002020321213 is a deficient number, since it is larger than the sum of its proper divisors (1157945069187).

2002020321213 is a wasteful number, since it uses less digits than its factorization.

2002020321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33760929 (or 33760926 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2002020321213 its reverse (3121230202002), we get a palindrome (5123250523215).

The spelling of 2002020321213 in words is "two trillion, two billion, twenty million, three hundred twenty-one thousand, two hundred thirteen".