210201220122200 has 96 divisors (see below), whose sum is σ = 489403234625760. Its totient is φ = 83962583040000.

The previous prime is 210201220122043. The next prime is 210201220122217. The reversal of 210201220122200 is 2221022102012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3938021912 + ... + 3938075288.

It is an arithmetic number, because the mean of its divisors is an integer number (5097950360685).

Almost surely, 2^{210201220122200} is an apocalyptic number.

210201220122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210201220122200 is an abundant number, since it is smaller than the sum of its proper divisors (279202014503560).

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

210201220122200 is a wasteful number, since it uses less digits than its factorization.

210201220122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80637 (or 80628 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210201220122200 its reverse (2221022102012), we get a palindrome (212422242224212).

The spelling of 210201220122200 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty million, one hundred twenty-two thousand, two hundred".