210200002002 has 24 divisors (see below), whose sum is σ = 459019431936. Its totient is φ = 69514960536.

The previous prime is 210200001989. The next prime is 210200002009. The reversal of 210200002002 is 200200002012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (210200002009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45973218 + ... + 45977789.

It is an arithmetic number, because the mean of its divisors is an integer number (19125809664).

Almost surely, 2^210200002002 is an apocalyptic number.

210200002002 is an abundant number, since it is smaller than the sum of its proper divisors (248819429934).

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

210200002002 is a wasteful number, since it uses less digits than its factorization.

210200002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91951142 (or 91951139 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 210200002002 its reverse (200200002012), we get a palindrome (410400004014).

The spelling of 210200002002 in words is "two hundred ten billion, two hundred million, two thousand, two".