2200126813 has 2 divisors, whose sum is σ = 2200126814. Its totient is φ = 2200126812.

The previous prime is 2200126811. The next prime is 2200126843. The reversal of 2200126813 is 3186210022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169845209 + 1030281604 = 34203^2 + 32098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200126813 - 2¹ = 2200126811 is a prime.

Together with 2200126811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200126811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100063406 + 1100063407.

It is an arithmetic number, because the mean of its divisors is an integer number (1100063407).

Almost surely, 2^2200126813 is an apocalyptic number.

It is an amenable number.

2200126813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200126813 is an equidigital number, since it uses as much as digits as its factorization.

2200126813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2200126813 is about 46905.5094098764. The cubic root of 2200126813 is about 1300.6164360535.

Adding to 2200126813 its reverse (3186210022), we get a palindrome (5386336835).

The spelling of 2200126813 in words is "two billion, two hundred million, one hundred twenty-six thousand, eight hundred thirteen".