202002002020002 has 16 divisors (see below), whose sum is σ = 404007744694752. Its totient is φ = 67333377230880.

The previous prime is 202002002020001. The next prime is 202002002020043. The reversal of 202002002020002 is 200020200200202.

It is a self number, because there is not a number n which added to its sum of digits gives 202002002020002.

It is not an unprimeable number, because it can be changed into a prime (202002002020001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155158348 + ... + 156454839.

It is an arithmetic number, because the mean of its divisors is an integer number (25250484043422).

Almost surely, 2^{202002002020002} is an apocalyptic number.

202002002020002 is an abundant number, since it is smaller than the sum of its proper divisors (202005742674750).

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

202002002020002 is a wasteful number, since it uses less digits than its factorization.

202002002020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311721233.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 202002002020002 its reverse (200020200200202), we get a palindrome (402022202220204).

The spelling of 202002002020002 in words is "two hundred two trillion, two billion, two million, twenty thousand, two".