2203112065 has 16 divisors (see below), whose sum is σ = 3296085120. Its totient is φ = 1373368320.

The previous prime is 2203112057. The next prime is 2203112101. The reversal of 2203112065 is 5602113022.

It is not a de Polignac number, because 2203112065 - 2³ = 2203112057 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2860800 + ... + 2861569.

It is an arithmetic number, because the mean of its divisors is an integer number (206005320).

Almost surely, 2^2203112065 is an apocalyptic number.

It is an amenable number.

2203112065 is a deficient number, since it is larger than the sum of its proper divisors (1092973055).

2203112065 is a wasteful number, since it uses less digits than its factorization.

2203112065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722392.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2203112065 is about 46937.3205988582. The cubic root of 2203112065 is about 1301.2044192923.

Adding to 2203112065 its reverse (5602113022), we get a palindrome (7805225087).

The spelling of 2203112065 in words is "two billion, two hundred three million, one hundred twelve thousand, sixty-five".