220330013 has 16 divisors (see below), whose sum is σ = 239578560. Its totient is φ = 201851136.

The previous prime is 220330009. The next prime is 220330039. The reversal of 220330013 is 310033022.

220330013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220330013 - 2² = 220330009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220330043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106295 + ... + 108347.

It is an arithmetic number, because the mean of its divisors is an integer number (14973660).

Almost surely, 2^220330013 is an apocalyptic number.

It is an amenable number.

220330013 is a deficient number, since it is larger than the sum of its proper divisors (19248547).

220330013 is a wasteful number, since it uses less digits than its factorization.

220330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 220330013 is about 14843.5175413377. The cubic root of 220330013 is about 603.9827753008.

Adding to 220330013 its reverse (310033022), we get a palindrome (530363035).

The spelling of 220330013 in words is "two hundred twenty million, three hundred thirty thousand, thirteen".