2022122112112 has 160 divisors (see below), whose sum is σ = 4407609323520. Its totient is φ = 894018539520.

The previous prime is 2022122112091. The next prime is 2022122112119. The reversal of 2022122112112 is 2112112212202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022122112112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022122112119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145689589 + ... + 145703467.

It is an arithmetic number, because the mean of its divisors is an integer number (27547558272).

Almost surely, 2^{2022122112112} 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 2022122112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2203804661760).

2022122112112 is an abundant number, since it is smaller than the sum of its proper divisors (2385487211408).

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

2022122112112 is a wasteful number, since it uses less digits than its factorization.

2022122112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14439 (or 14433 counting only the distinct ones).

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

Adding to 2022122112112 its reverse (2112112212202), we get a palindrome (4134234324314).

The spelling of 2022122112112 in words is "two trillion, twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twelve".