220549248113 has 2 divisors, whose sum is σ = 220549248114. Its totient is φ = 220549248112.

The previous prime is 220549248109. The next prime is 220549248137. The reversal of 220549248113 is 311842945022.

220549248113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211165063729 + 9384184384 = 459527^2 + 96872^2 .

It is a cyclic number.

It is not a de Polignac number, because 220549248113 - 2² = 220549248109 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 (220549248103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110274624056 + 110274624057.

It is an arithmetic number, because the mean of its divisors is an integer number (110274624057).

Almost surely, 2^220549248113 is an apocalyptic number.

It is an amenable number.

220549248113 is a deficient number, since it is larger than the sum of its proper divisors (1).

220549248113 is an equidigital number, since it uses as much as digits as its factorization.

220549248113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 220549248113 in words is "two hundred twenty billion, five hundred forty-nine million, two hundred forty-eight thousand, one hundred thirteen".