2203120215 has 20 divisors (see below), whose sum is σ = 3949297704. Its totient is φ = 1174997232.

The previous prime is 2203120189. The next prime is 2203120237. The reversal of 2203120215 is 5120213022.

It is not a de Polignac number, because 2203120215 - 2⁸ = 2203119959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2719497 + ... + 2720306.

Almost surely, 2^2203120215 is an apocalyptic number.

2203120215 is a deficient number, since it is larger than the sum of its proper divisors (1746177489).

2203120215 is an equidigital number, since it uses as much as digits as its factorization.

2203120215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439820 (or 5439811 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2203120215 is about 46937.4074166863. The cubic root of 2203120215 is about 1301.2060238109.

Adding to 2203120215 its reverse (5120213022), we get a palindrome (7323333237).

The spelling of 2203120215 in words is "two billion, two hundred three million, one hundred twenty thousand, two hundred fifteen".