2112022028 has 12 divisors (see below), whose sum is σ = 3714801552. Its totient is φ = 1050650160.

The previous prime is 2112022021. The next prime is 2112022043. The reversal of 2112022028 is 8202202112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2112022021) by changing a digit.

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, 1339328 + ... + 1340903.

It is an arithmetic number, because the mean of its divisors is an integer number (309566796).

Almost surely, 2^2112022028 is an apocalyptic number.

It is an amenable number.

2112022028 is a deficient number, since it is larger than the sum of its proper divisors (1602779524).

2112022028 is a wasteful number, since it uses less digits than its factorization.

2112022028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680432 (or 2680430 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2112022028 is about 45956.7408330922. The cubic root of 2112022028 is about 1283.0181925615.

The spelling of 2112022028 in words is "two billion, one hundred twelve million, twenty-two thousand, twenty-eight".