2112025220 has 12 divisors (see below), whose sum is σ = 4435253004. Its totient is φ = 844810080.

The previous prime is 2112025189. The next prime is 2112025247. The reversal of 2112025220 is 225202112.

2112025220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 302203456 + 1809821764 = 17384^2 + 42542^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52800611 + ... + 52800650.

It is an arithmetic number, because the mean of its divisors is an integer number (369604417).

Almost surely, 2^2112025220 is an apocalyptic number.

2112025220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112025220 is an abundant number, since it is smaller than the sum of its proper divisors (2323227784).

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

2112025220 is a wasteful number, since it uses less digits than its factorization.

2112025220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105601270 (or 105601268 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2112025220 is about 45956.7755613903. The cubic root of 2112025220 is about 1283.0188389234.

Adding to 2112025220 its reverse (225202112), we get a palindrome (2337227332).

The spelling of 2112025220 in words is "two billion, one hundred twelve million, twenty-five thousand, two hundred twenty".