2002200021232 has 20 divisors (see below), whose sum is σ = 3879866892616. Its totient is φ = 1000944048960.

The previous prime is 2002200021181. The next prime is 2002200021233. The reversal of 2002200021232 is 2321200022002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002200021233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9641658 + ... + 9847129.

Almost surely, 2^{2002200021232} is an apocalyptic number.

It is an amenable number.

2002200021232 is a deficient number, since it is larger than the sum of its proper divisors (1877666871384).

2002200021232 is a wasteful number, since it uses less digits than its factorization.

2002200021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19495216 (or 19495210 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2002200021232 its reverse (2321200022002), we get a palindrome (4323400043234).

The spelling of 2002200021232 in words is "two trillion, two billion, two hundred million, twenty-one thousand, two hundred thirty-two".