202002221102 has 16 divisors (see below), whose sum is σ = 332005260672. Its totient is φ = 91414699320.

The previous prime is 202002221089. The next prime is 202002221147. The reversal of 202002221102 is 201122200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20219498 + ... + 20229485.

It is an arithmetic number, because the mean of its divisors is an integer number (20750328792).

Almost surely, 2^202002221102 is an apocalyptic number.

202002221102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202002221102 is a deficient number, since it is larger than the sum of its proper divisors (130003039570).

202002221102 is a wasteful number, since it uses less digits than its factorization.

202002221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40449223.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202002221102 its reverse (201122200202), we get a palindrome (403124421304).

The spelling of 202002221102 in words is "two hundred two billion, two million, two hundred twenty-one thousand, one hundred two".