220110231 has 16 divisors (see below), whose sum is σ = 337011840. Its totient is φ = 126378720.

The previous prime is 220110229. The next prime is 220110281. The reversal of 220110231 is 132011022.

It is not a de Polignac number, because 220110231 - 2¹ = 220110229 is a prime.

It is a super-2 number, since 2×220110231² = 96897027581746722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174900 + ... + 176153.

It is an arithmetic number, because the mean of its divisors is an integer number (21063240).

Almost surely, 2^220110231 is an apocalyptic number.

220110231 is a deficient number, since it is larger than the sum of its proper divisors (116901609).

220110231 is a wasteful number, since it uses less digits than its factorization.

220110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351086.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 220110231 is about 14836.1123950987. The cubic root of 220110231 is about 603.7818816457.

Adding to 220110231 its reverse (132011022), we get a palindrome (352121253).

The spelling of 220110231 in words is "two hundred twenty million, one hundred ten thousand, two hundred thirty-one".