220310111230 has 32 divisors (see below), whose sum is σ = 436892224608. Its totient is φ = 79319568000.

The previous prime is 220310111191. The next prime is 220310111249. The reversal of 220310111230 is 32111013022.

It is a super-2 number, since 2×220310111230² (a number of 23 digits) contains 22 as substring.

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, 9903837 + ... + 9926056.

It is an arithmetic number, because the mean of its divisors is an integer number (13652882019).

Almost surely, 2^220310111230 is an apocalyptic number.

220310111230 is a deficient number, since it is larger than the sum of its proper divisors (216582113378).

220310111230 is a wasteful number, since it uses less digits than its factorization.

220310111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19830012.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 220310111230 its reverse (32111013022), we get a palindrome (252421124252).

The spelling of 220310111230 in words is "two hundred twenty billion, three hundred ten million, one hundred eleven thousand, two hundred thirty".