2203112 has 8 divisors (see below), whose sum is σ = 4130850. Its totient is φ = 1101552.

The previous prime is 2203111. The next prime is 2203121. The reversal of 2203112 is 2113022.

It is a happy number.

2203112 is digitally balanced in base 2, 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 only one way, i.e., 1473796 + 729316 = 1214^2 + 854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2203093 and 2203102.

It is not an unprimeable number, because it can be changed into a prime (2203111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137687 + ... + 137702.

2^2203112 is an apocalyptic number.

It is an amenable number.

2203112 is a deficient number, since it is larger than the sum of its proper divisors (1927738).

2203112 is a wasteful number, since it uses less digits than its factorization.

2203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275395 (or 275391 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2203112 is about 1484.2883816833. The cubic root of 2203112 is about 130.1204406496.

Adding to 2203112 its reverse (2113022), we get a palindrome (4316134).

The spelling of 2203112 in words is "two million, two hundred three thousand, one hundred twelve".