12112222022032 has 80 divisors (see below), whose sum is σ = 26718879882240. Its totient is φ = 5265204278400.

The previous prime is 12112222021951. The next prime is 12112222022071. The reversal of 12112222022032 is 23022022221121.

It is a happy number.

It is a super-3 number, since 3×12112222022032³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12112222021994 and 12112222022012.

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, 21709219 + ... + 22260157.

It is an arithmetic number, because the mean of its divisors is an integer number (333985998528).

Almost surely, 2^{12112222022032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12112222022032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13359439941120).

12112222022032 is an abundant number, since it is smaller than the sum of its proper divisors (14606657860208).

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

12112222022032 is a wasteful number, since it uses less digits than its factorization.

12112222022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556412 (or 556406 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12112222022032 its reverse (23022022221121), we get a palindrome (35134244243153).

The spelling of 12112222022032 in words is "twelve trillion, one hundred twelve billion, two hundred twenty-two million, twenty-two thousand, thirty-two".