12112202002022 has 4 divisors (see below), whose sum is σ = 18168303003036. Its totient is φ = 6056101001010.

The previous prime is 12112202002009. The next prime is 12112202002031. The reversal of 12112202002022 is 22020020221121.

It is a happy number.

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, 3028050500504 + ... + 3028050500507.

It is an arithmetic number, because the mean of its divisors is an integer number (4542075750759).

Almost surely, 2^{12112202002022} is an apocalyptic number.

12112202002022 is a deficient number, since it is larger than the sum of its proper divisors (6056101001014).

12112202002022 is an equidigital number, since it uses as much as digits as its factorization.

12112202002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056101001013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12112202002022 its reverse (22020020221121), we get a palindrome (34132222223143).

The spelling of 12112202002022 in words is "twelve trillion, one hundred twelve billion, two hundred two million, two thousand, twenty-two".