200120002210 has 16 divisors (see below), whose sum is σ = 360244790136. Its totient is φ = 80041603968.

The previous prime is 200120002133. The next prime is 200120002217. The reversal of 200120002210 is 12200021002.

It can be written as a sum of positive squares in 4 ways, for example, as 178990763329 + 21129238881 = 423073^2 + 145359^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200120002217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 667179 + ... + 919438.

Almost surely, 2^200120002210 is an apocalyptic number.

200120002210 is a deficient number, since it is larger than the sum of its proper divisors (160124787926).

200120002210 is a wasteful number, since it uses less digits than its factorization.

200120002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599237.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200120002210 its reverse (12200021002), we get a palindrome (212320023212).

The spelling of 200120002210 in words is "two hundred billion, one hundred twenty million, two thousand, two hundred ten".