2112020224 has 18 divisors (see below), whose sum is σ = 4215790880. Its totient is φ = 1056009984.

The previous prime is 2112020213. The next prime is 2112020291. The reversal of 2112020224 is 4220202112.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2112020198 and 2112020207.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4124784 + ... + 4125295.

Almost surely, 2^2112020224 is an apocalyptic number.

It is an amenable number.

2112020224 is a deficient number, since it is larger than the sum of its proper divisors (2103770656).

2112020224 is an frugal number, since it uses more digits than its factorization.

2112020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250095 (or 8250081 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2112020224 is about 45956.7212059346. The cubic root of 2112020224 is about 1283.0178272614.

Adding to 2112020224 its reverse (4220202112), we get a palindrome (6332222336).

The spelling of 2112020224 in words is "two billion, one hundred twelve million, twenty thousand, two hundred twenty-four".