210200200000002 has 24 divisors (see below), whose sum is σ = 464026856605884. Its totient is φ = 68744719496544.

The previous prime is 210200199999973. The next prime is 210200200000061. The reversal of 210200200000002 is 200000002002012.

It can be written as a sum of positive squares in 2 ways, for example, as 209460753072081 + 739446927921 = 14472759^2 + 859911^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 210200200000002.

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 11 ways as a sum of consecutive naturals, for example, 110167818753 + ... + 110167820660.

Almost surely, 2^{210200200000002} is an apocalyptic number.

210200200000002 is an abundant number, since it is smaller than the sum of its proper divisors (253826656605882).

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

210200200000002 is a wasteful number, since it uses less digits than its factorization.

210200200000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220335639474 (or 220335639471 counting only the distinct ones).

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

Adding to 210200200000002 its reverse (200000002002012), we get a palindrome (410200202002014).

The spelling of 210200200000002 in words is "two hundred ten trillion, two hundred billion, two hundred million, two", and thus it is an aban number.