12112210232222 has 4 divisors (see below), whose sum is σ = 18168315348336. Its totient is φ = 6056105116110.

The previous prime is 12112210232191. The next prime is 12112210232233. The reversal of 12112210232222 is 22223201221121.

12112210232222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3028052558054 + ... + 3028052558057.

It is an arithmetic number, because the mean of its divisors is an integer number (4542078837084).

Almost surely, 2^{12112210232222} is an apocalyptic number.

12112210232222 is a deficient number, since it is larger than the sum of its proper divisors (6056105116114).

12112210232222 is an equidigital number, since it uses as much as digits as its factorization.

12112210232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056105116113.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12112210232222 its reverse (22223201221121), we get a palindrome (34335411453343).

The spelling of 12112210232222 in words is "twelve trillion, one hundred twelve billion, two hundred ten million, two hundred thirty-two thousand, two hundred twenty-two".