12112112202022 has 32 divisors (see below), whose sum is σ = 21281498929152. Its totient is φ = 5061833489664.

The previous prime is 12112112202019. The next prime is 12112112202053. The reversal of 12112112202022 is 22020221121121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16207723 + ... + 16938550.

It is an arithmetic number, because the mean of its divisors is an integer number (665046841536).

Almost surely, 2^{12112112202022} is an apocalyptic number.

12112112202022 is a deficient number, since it is larger than the sum of its proper divisors (9169386727130).

12112112202022 is a wasteful number, since it uses less digits than its factorization.

12112112202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33146932.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12112112202022 its reverse (22020221121121), we get a palindrome (34132333323143).

The spelling of 12112112202022 in words is "twelve trillion, one hundred twelve billion, one hundred twelve million, two hundred two thousand, twenty-two".