12112022012022 has 48 divisors (see below), whose sum is σ = 28076760881520. Its totient is φ = 3762146606400.

The previous prime is 12112022011997. The next prime is 12112022012023. The reversal of 12112022012022 is 22021022021121.

It is a happy number.

12112022012022 is a `hidden beast` number, since 121 + 120 + 220 + 1 + 202 + 2 = 666.

It is a super-2 number, since 2×12112022012022² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12112022011986 and 12112022012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112022012023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290268229 + ... + 290309952.

It is an arithmetic number, because the mean of its divisors is an integer number (584932518365).

Almost surely, 2^{12112022012022} is an apocalyptic number.

12112022012022 is an abundant number, since it is smaller than the sum of its proper divisors (15964738869498).

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

12112022012022 is a wasteful number, since it uses less digits than its factorization.

12112022012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580578269 (or 580578266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12112022012022 its reverse (22021022021121), we get a palindrome (34133044033143).

Subtracting 12112022012022 from its reverse (22021022021121), we obtain a palindrome (9909000009099).

The spelling of 12112022012022 in words is "twelve trillion, one hundred twelve billion, twenty-two million, twelve thousand, twenty-two".