220300332121 has 4 divisors (see below), whose sum is σ = 223088944000. Its totient is φ = 217511720244.

The previous prime is 220300332103. The next prime is 220300332149. The reversal of 220300332121 is 121233003022.

220300332121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121233003022 = 2 ⋅60616501511.

It is a cyclic number.

It is not a de Polignac number, because 220300332121 - 2⁵ = 220300332089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220300332181) by changing a digit.

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, 1394305821 + ... + 1394305978.

It is an arithmetic number, because the mean of its divisors is an integer number (55772236000).

Almost surely, 2^220300332121 is an apocalyptic number.

It is an amenable number.

220300332121 is a deficient number, since it is larger than the sum of its proper divisors (2788611879).

220300332121 is an equidigital number, since it uses as much as digits as its factorization.

220300332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788611878.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220300332121 its reverse (121233003022), we get a palindrome (341533335143).

The spelling of 220300332121 in words is "two hundred twenty billion, three hundred million, three hundred thirty-two thousand, one hundred twenty-one".