200122201211210 has 8 divisors (see below), whose sum is σ = 360219962180196. Its totient is φ = 80048880484480.

The previous prime is 200122201211209. The next prime is 200122201211221. The reversal of 200122201211210 is 12112102221002.

It can be written as a sum of positive squares in 2 ways, for example, as 194601858300529 + 5520342910681 = 13949977^2 + 2349541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 10006110060551 + ... + 10006110060570.

Almost surely, 2^{200122201211210} is an apocalyptic number.

200122201211210 is a deficient number, since it is larger than the sum of its proper divisors (160097760968986).

200122201211210 is a wasteful number, since it uses less digits than its factorization.

200122201211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012220121128.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200122201211210 its reverse (12112102221002), we get a palindrome (212234303432212).

The spelling of 200122201211210 in words is "two hundred trillion, one hundred twenty-two billion, two hundred one million, two hundred eleven thousand, two hundred ten".