220300444321 has 16 divisors (see below), whose sum is σ = 230069657664. Its totient is φ = 210756297024.

The previous prime is 220300444291. The next prime is 220300444361. The reversal of 220300444321 is 123444003022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220300444321 - 2⁹ = 220300443809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220300444361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1255435 + ... + 1420111.

It is an arithmetic number, because the mean of its divisors is an integer number (14379353604).

Almost surely, 2^220300444321 is an apocalyptic number.

It is an amenable number.

220300444321 is a deficient number, since it is larger than the sum of its proper divisors (9769213343).

220300444321 is a wasteful number, since it uses less digits than its factorization.

220300444321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165360.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220300444321 its reverse (123444003022), we get a palindrome (343744447343).

The spelling of 220300444321 in words is "two hundred twenty billion, three hundred million, four hundred forty-four thousand, three hundred twenty-one".