2203210073 has 2 divisors, whose sum is σ = 2203210074. Its totient is φ = 2203210072.

The previous prime is 2203210033. The next prime is 2203210157. The reversal of 2203210073 is 3700123022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2200735744 + 2474329 = 46912^2 + 1573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203210073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2203210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101605036 + 1101605037.

It is an arithmetic number, because the mean of its divisors is an integer number (1101605037).

Almost surely, 2^2203210073 is an apocalyptic number.

It is an amenable number.

2203210073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203210073 is an equidigital number, since it uses as much as digits as its factorization.

2203210073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2203210073 is about 46938.3646178688. The cubic root of 2203210073 is about 1301.2237142030.

Adding to 2203210073 its reverse (3700123022), we get a palindrome (5903333095).

The spelling of 2203210073 in words is "two billion, two hundred three million, two hundred ten thousand, seventy-three".