220320323300 has 72 divisors (see below), whose sum is σ = 596066640960. Its totient is φ = 68671267200.

The previous prime is 220320323287. The next prime is 220320323303. The reversal of 220320323300 is 3323023022.

220320323300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (220320323303) 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 23 ways as a sum of consecutive naturals, for example, 14298815 + ... + 14314214.

Almost surely, 2^220320323300 is an apocalyptic number.

220320323300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220320323300 is an abundant number, since it is smaller than the sum of its proper divisors (375746317660).

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

220320323300 is a wasteful number, since it uses less digits than its factorization.

220320323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28613061 (or 28613054 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 220320323300 its reverse (3323023022), we get a palindrome (223643346322).

The spelling of 220320323300 in words is "two hundred twenty billion, three hundred twenty million, three hundred twenty-three thousand, three hundred".