2112020672 has 14 divisors (see below), whose sum is σ = 4191041148. Its totient is φ = 1056010304.

The previous prime is 2112020591. The next prime is 2112020683. The reversal of 2112020672 is 2760202112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16500098 + ... + 16500225.

It is an arithmetic number, because the mean of its divisors is an integer number (299360082).

Almost surely, 2^2112020672 is an apocalyptic number.

It is an amenable number.

2112020672 is a deficient number, since it is larger than the sum of its proper divisors (2079020476).

2112020672 is an equidigital number, since it uses as much as digits as its factorization.

2112020672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33000335 (or 33000325 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2112020672 is about 45956.7260800854. The cubic root of 2112020672 is about 1283.0179179790.

Adding to 2112020672 its reverse (2760202112), we get a palindrome (4872222784).

The spelling of 2112020672 in words is "two billion, one hundred twelve million, twenty thousand, six hundred seventy-two".