12220112230 has 8 divisors (see below), whose sum is σ = 21996202032. Its totient is φ = 4888044888.

The previous prime is 12220112209. The next prime is 12220112269. The reversal of 12220112230 is 3221102221.

It is a happy number.

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

It is a super-2 number, since 2×12220112230² (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 611005602 + ... + 611005621.

It is an arithmetic number, because the mean of its divisors is an integer number (2749525254).

Almost surely, 2^12220112230 is an apocalyptic number.

12220112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220112230 is a deficient number, since it is larger than the sum of its proper divisors (9776089802).

12220112230 is a wasteful number, since it uses less digits than its factorization.

12220112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222011230.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12220112230 its reverse (3221102221), we get a palindrome (15441214451).

It can be divided in two parts, 122201 and 12230, that added together give a palindrome (134431).

The spelling of 12220112230 in words is "twelve billion, two hundred twenty million, one hundred twelve thousand, two hundred thirty".