220113434320 has 80 divisors (see below), whose sum is σ = 562856474880. Its totient is φ = 79543429632.

The previous prime is 220113434297. The next prime is 220113434363. The reversal of 220113434320 is 23434311022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202690 + ... + 2300449.

It is an arithmetic number, because the mean of its divisors is an integer number (7035705936).

Almost surely, 2^220113434320 is an apocalyptic number.

220113434320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220113434320 is an abundant number, since it is smaller than the sum of its proper divisors (342743040560).

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

220113434320 is a wasteful number, since it uses less digits than its factorization.

220113434320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503212 (or 4503206 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 220113434320 its reverse (23434311022), we get a palindrome (243547745342).

The spelling of 220113434320 in words is "two hundred twenty billion, one hundred thirteen million, four hundred thirty-four thousand, three hundred twenty".