2112260320 has 48 divisors (see below), whose sum is σ = 5003389440. Its totient is φ = 842673664.

The previous prime is 2112260309. The next prime is 2112260321. The reversal of 2112260320 is 230622112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112260321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44046 + ... + 78514.

It is an arithmetic number, because the mean of its divisors is an integer number (104237280).

Almost surely, 2^2112260320 is an apocalyptic number.

2112260320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112260320 is an abundant number, since it is smaller than the sum of its proper divisors (2891129120).

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

2112260320 is a wasteful number, since it uses less digits than its factorization.

2112260320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34867 (or 34859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2112260320 is about 45959.3333284981. Note that the first 4 decimals coincide. The cubic root of 2112260320 is about 1283.0664435534.

Adding to 2112260320 its reverse (230622112), we get a palindrome (2342882432).

The spelling of 2112260320 in words is "two billion, one hundred twelve million, two hundred sixty thousand, three hundred twenty".