202002200020202 has 64 divisors (see below), whose sum is σ = 318530460745728. Its totient is φ = 95975112816000.

The previous prime is 202002200020171. The next prime is 202002200020207. The reversal of 202002200020202 is 202020002200202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202002200020207) 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 31 ways as a sum of consecutive naturals, for example, 2553362627 + ... + 2553441737.

It is an arithmetic number, because the mean of its divisors is an integer number (4977038449152).

Almost surely, 2^{202002200020202} is an apocalyptic number.

202002200020202 is a deficient number, since it is larger than the sum of its proper divisors (116528260725526).

202002200020202 is a wasteful number, since it uses less digits than its factorization.

202002200020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82395.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 202002200020202 its reverse (202020002200202), we get a palindrome (404022202220404).

The spelling of 202002200020202 in words is "two hundred two trillion, two billion, two hundred million, twenty thousand, two hundred two".