12112022230 has 64 divisors (see below), whose sum is σ = 27430824960. Its totient is φ = 3740515200.

The previous prime is 12112022191. The next prime is 12112022233. The reversal of 12112022230 is 3222021121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112022233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11775 + ... + 156085.

It is an arithmetic number, because the mean of its divisors is an integer number (428606640).

Almost surely, 2^12112022230 is an apocalyptic number.

12112022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112022230 is an abundant number, since it is smaller than the sum of its proper divisors (15318802730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112022230 is a wasteful number, since it uses less digits than its factorization.

12112022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144445.

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

Adding to 12112022230 its reverse (3222021121), we get a palindrome (15334043351).

The spelling of 12112022230 in words is "twelve billion, one hundred twelve million, twenty-two thousand, two hundred thirty".