2022131112 has 64 divisors (see below), whose sum is σ = 5308951680. Its totient is φ = 640603392.

The previous prime is 2022131077. The next prime is 2022131119. The reversal of 2022131112 is 2111312202.

It is a junction number, because it is equal to n+sod(n) for n = 2022131091 and 2022131100.

It is not an unprimeable number, because it can be changed into a prime (2022131119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74998 + ... + 98330.

It is an arithmetic number, because the mean of its divisors is an integer number (82952370).

Almost surely, 2^2022131112 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 2022131112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2654475840).

2022131112 is an abundant number, since it is smaller than the sum of its proper divisors (3286820568).

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

2022131112 is a wasteful number, since it uses less digits than its factorization.

2022131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23522 (or 23518 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2022131112 is about 44968.1121685134. The cubic root of 2022131112 is about 1264.5512553723.

Adding to 2022131112 its reverse (2111312202), we get a palindrome (4133443314).

The spelling of 2022131112 in words is "two billion, twenty-two million, one hundred thirty-one thousand, one hundred twelve".