220130555 has 8 divisors (see below), whose sum is σ = 264434544. Its totient is φ = 175919200.

The previous prime is 220130531. The next prime is 220130579. The reversal of 220130555 is 555031022.

It is an interprime number because it is at equal distance from previous prime (220130531) and next prime (220130579).

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

It is not a de Polignac number, because 220130555 - 2¹⁴ = 220114171 is a prime.

It is a super-2 number, since 2×220130555² = 96914922489216050, which contains 22 as substring.

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 220130555.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17816 + ... + 27525.

It is an arithmetic number, because the mean of its divisors is an integer number (33054318).

Almost surely, 2^220130555 is an apocalyptic number.

220130555 is a deficient number, since it is larger than the sum of its proper divisors (44303989).

220130555 is an equidigital number, since it uses as much as digits as its factorization.

220130555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46317.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 220130555 is about 14836.7973296126. The cubic root of 220130555 is about 603.8004645851.

Adding to 220130555 its reverse (555031022), we get a palindrome (775161577).

The spelling of 220130555 in words is "two hundred twenty million, one hundred thirty thousand, five hundred fifty-five".