210002120202 has 32 divisors (see below), whose sum is σ = 495488876544. Its totient is φ = 58065102000.

The previous prime is 210002120197. The next prime is 210002120203. The reversal of 210002120202 is 202021200012.

It is not an unprimeable number, because it can be changed into a prime (210002120203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80644674 + ... + 80647277.

It is an arithmetic number, because the mean of its divisors is an integer number (15484027392).

Almost surely, 2^210002120202 is an apocalyptic number.

210002120202 is an abundant number, since it is smaller than the sum of its proper divisors (285486756342).

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

210002120202 is a wasteful number, since it uses less digits than its factorization.

210002120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161291994.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210002120202 its reverse (202021200012), we get a palindrome (412023320214).

The spelling of 210002120202 in words is "two hundred ten billion, two million, one hundred twenty thousand, two hundred two".