2112320022 has 24 divisors (see below), whose sum is σ = 4458696696. Its totient is φ = 667047744.

The previous prime is 2112319987. The next prime is 2112320027. The reversal of 2112320022 is 2200232112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2112319983 and 2112320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112320027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485443 + ... + 489774.

It is an arithmetic number, because the mean of its divisors is an integer number (185779029).

Almost surely, 2^2112320022 is an apocalyptic number.

2112320022 is an abundant number, since it is smaller than the sum of its proper divisors (2346376674).

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

2112320022 is a wasteful number, since it uses less digits than its factorization.

2112320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975260 (or 975241 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2112320022 is about 45959.9828328950. The cubic root of 2112320022 is about 1283.0785318537.

Adding to 2112320022 its reverse (2200232112), we get a palindrome (4312552134).

The spelling of 2112320022 in words is "two billion, one hundred twelve million, three hundred twenty thousand, twenty-two".