2002321033020 has 192 divisors, whose sum is σ = 7766578713600. Its totient is φ = 416066699520.

The previous prime is 2002321033001. The next prime is 2002321033057. The reversal of 2002321033020 is 203301232002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2002321032984 and 2002321033002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24036355 + ... + 24119514.

It is an arithmetic number, because the mean of its divisors is an integer number (40450930800).

Almost surely, 2^{2002321033020} is an apocalyptic number.

2002321033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002321033020 is an abundant number, since it is smaller than the sum of its proper divisors (5764257680580).

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

2002321033020 is a wasteful number, since it uses less digits than its factorization.

2002321033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48155905 (or 48155897 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2002321033020 its reverse (203301232002), we get a palindrome (2205622265022).

The spelling of 2002321033020 in words is "two trillion, two billion, three hundred twenty-one million, thirty-three thousand, twenty".