220250000017 has 2 divisors, whose sum is σ = 220250000018. Its totient is φ = 220250000016.

The previous prime is 220249999999. The next prime is 220250000039. The reversal of 220250000017 is 710000052022.

220250000017 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., 196990394896 + 23259605121 = 443836^2 + 152511^2 .

It is a cyclic number.

It is not a de Polignac number, because 220250000017 - 2¹⁹ = 220249475729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220249999949 and 220250000003.

It is not a weakly prime, because it can be changed into another prime (220250000077) 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, 110125000008 + 110125000009.

It is an arithmetic number, because the mean of its divisors is an integer number (110125000009).

Almost surely, 2^220250000017 is an apocalyptic number.

It is an amenable number.

220250000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

220250000017 is an equidigital number, since it uses as much as digits as its factorization.

220250000017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

Adding to 220250000017 its reverse (710000052022), we get a palindrome (930250052039).

The spelling of 220250000017 in words is "two hundred twenty billion, two hundred fifty million, seventeen", and thus it is an aban number.