202020210002 has 48 divisors (see below), whose sum is σ = 339944159880. Its totient is φ = 89893440000.

The previous prime is 202020209987. The next prime is 202020210013. The reversal of 202020210002 is 200012020202.

202020210002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 6817321 + 202013392681 = 2611^2 + 449459^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6856502 + ... + 6885902.

Almost surely, 2^202020210002 is an apocalyptic number.

202020210002 is a deficient number, since it is larger than the sum of its proper divisors (137923949878).

202020210002 is a wasteful number, since it uses less digits than its factorization.

202020210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30159 (or 30146 counting only the distinct ones).

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

Adding to 202020210002 its reverse (200012020202), we get a palindrome (402032230204).

The spelling of 202020210002 in words is "two hundred two billion, twenty million, two hundred ten thousand, two".