220500830320 has 40 divisors (see below), whose sum is σ = 513289022400. Its totient is φ = 88092875520.

The previous prime is 220500830299. The next prime is 220500830387. The reversal of 220500830320 is 23038005022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612920 + ... + 1744279.

It is an arithmetic number, because the mean of its divisors is an integer number (12832225560).

Almost surely, 2^220500830320 is an apocalyptic number.

220500830320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220500830320 is an abundant number, since it is smaller than the sum of its proper divisors (292788192080).

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

220500830320 is a wasteful number, since it uses less digits than its factorization.

220500830320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358033 (or 3358027 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 220500830320 its reverse (23038005022), we get a palindrome (243538835342).

The spelling of 220500830320 in words is "two hundred twenty billion, five hundred million, eight hundred thirty thousand, three hundred twenty".