202100202002 has 8 divisors (see below), whose sum is σ = 303169132812. Its totient is φ = 101043824400.

The previous prime is 202100201951. The next prime is 202100202011. The reversal of 202100202002 is 200202001202.

It can be written as a sum of positive squares in 2 ways, for example, as 176249672041 + 25850529961 = 419821^2 + 160781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097949 + ... + 3162512.

Almost surely, 2^202100202002 is an apocalyptic number.

202100202002 is a deficient number, since it is larger than the sum of its proper divisors (101068930810).

202100202002 is a wasteful number, since it uses less digits than its factorization.

202100202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276604.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 202100202002 its reverse (200202001202), we get a palindrome (402302203204).

The spelling of 202100202002 in words is "two hundred two billion, one hundred million, two hundred two thousand, two".