2221200713 has 2 divisors, whose sum is σ = 2221200714. Its totient is φ = 2221200712.

The previous prime is 2221200703. The next prime is 2221200743. The reversal of 2221200713 is 3170021222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1819278409 + 401922304 = 42653^2 + 20048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221200713 - 2⁶ = 2221200649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221200703) 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, 1110600356 + 1110600357.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600357).

Almost surely, 2^2221200713 is an apocalyptic number.

It is an amenable number.

2221200713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221200713 is an equidigital number, since it uses as much as digits as its factorization.

2221200713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2221200713 is about 47129.6160922196. The cubic root of 2221200713 is about 1304.7558960737.

Adding to 2221200713 its reverse (3170021222), we get a palindrome (5391221935).

The spelling of 2221200713 in words is "two billion, two hundred twenty-one million, two hundred thousand, seven hundred thirteen".