220220313 has 8 divisors (see below), whose sum is σ = 293712000. Its totient is φ = 146771088.

The previous prime is 220220303. The next prime is 220220323. The reversal of 220220313 is 313022022.

It is an interprime number because it is at equal distance from previous prime (220220303) and next prime (220220323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220220313 - 2¹³ = 220212121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220220292 and 220220301.

It is not an unprimeable number, because it can be changed into a prime (220220303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608 + ... + 21486.

It is an arithmetic number, because the mean of its divisors is an integer number (36714000).

Almost surely, 2^220220313 is an apocalyptic number.

It is an amenable number.

220220313 is a deficient number, since it is larger than the sum of its proper divisors (73491687).

220220313 is a wasteful number, since it uses less digits than its factorization.

220220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21231.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220220313 is about 14839.8218655077. The cubic root of 220220313 is about 603.8825197662.

Adding to 220220313 its reverse (313022022), we get a palindrome (533242335).

The spelling of 220220313 in words is "two hundred twenty million, two hundred twenty thousand, three hundred thirteen".