12112212022 has 8 divisors (see below), whose sum is σ = 18958244976. Its totient is φ = 5792797032.

The previous prime is 12112211989. The next prime is 12112212043. The reversal of 12112212022 is 22021221121.

It is a happy number.

12112212022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12112211987 and 12112212005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131654433 + ... + 131654524.

It is an arithmetic number, because the mean of its divisors is an integer number (2369780622).

Almost surely, 2^12112212022 is an apocalyptic number.

12112212022 is a deficient number, since it is larger than the sum of its proper divisors (6846032954).

12112212022 is a wasteful number, since it uses less digits than its factorization.

12112212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263308982.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12112212022 its reverse (22021221121), we get a palindrome (34133433143).

Subtracting 12112212022 from its reverse (22021221121), we obtain a palindrome (9909009099).

The spelling of 12112212022 in words is "twelve billion, one hundred twelve million, two hundred twelve thousand, twenty-two".