1200200110202 has 16 divisors (see below), whose sum is σ = 1813821693480. Its totient is φ = 595594718208.

The previous prime is 1200200110199. The next prime is 1200200110289. The reversal of 1200200110202 is 2020110020021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 534929869321 + 665270240881 = 731389^2 + 815641^2 .

It is an unprimeable number.

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, 854858 + ... + 1769514.

Almost surely, 2^{1200200110202} is an apocalyptic number.

1200200110202 is a deficient number, since it is larger than the sum of its proper divisors (613621583278).

1200200110202 is a wasteful number, since it uses less digits than its factorization.

1200200110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919585.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200200110202 its reverse (2020110020021), we get a palindrome (3220310130223).

The spelling of 1200200110202 in words is "one trillion, two hundred billion, two hundred million, one hundred ten thousand, two hundred two".