220200010022121 has 24 divisors (see below), whose sum is σ = 299545237252800. Its totient is φ = 143882281854432.

The previous prime is 220200010022107. The next prime is 220200010022141. The reversal of 220200010022121 is 121220010002022.

It is not a de Polignac number, because 220200010022121 - 2¹⁵ = 220200009989353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220200010022121.

It is not an unprimeable number, because it can be changed into a prime (220200010022141) by changing a digit.

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, 38403186 + ... + 43763051.

It is an arithmetic number, because the mean of its divisors is an integer number (12481051552200).

Almost surely, 2^{220200010022121} is an apocalyptic number.

It is an amenable number.

220200010022121 is a deficient number, since it is larger than the sum of its proper divisors (79345227230679).

220200010022121 is an equidigital number, since it uses as much as digits as its factorization.

220200010022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82166573 (or 82166506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220200010022121 its reverse (121220010002022), we get a palindrome (341420020024143).

The spelling of 220200010022121 in words is "two hundred twenty trillion, two hundred billion, ten million, twenty-two thousand, one hundred twenty-one".