20202002002 has 32 divisors (see below), whose sum is σ = 37483488000. Its totient is φ = 7951825728.

The previous prime is 20202001987. The next prime is 20202002033. The reversal of 20202002002 is 20020020202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202002002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242677 + ... + 315112.

It is an arithmetic number, because the mean of its divisors is an integer number (1171359000).

Almost surely, 2^20202002002 is an apocalyptic number.

20202002002 is a deficient number, since it is larger than the sum of its proper divisors (17281485998).

20202002002 is a wasteful number, since it uses less digits than its factorization.

20202002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558010.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20202002002 its reverse (20020020202), we get a palindrome (40222022204).

It can be divided in two parts, 2020200 and 2002, that added together give a palindrome (2022202).

The spelling of 20202002002 in words is "twenty billion, two hundred two million, two thousand, two".