220565465161163 has 2 divisors, whose sum is σ = 220565465161164. Its totient is φ = 220565465161162.

The previous prime is 220565465161157. The next prime is 220565465161187. The reversal of 220565465161163 is 361161564565022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220565465161163 - 2¹⁶ = 220565465095627 is a prime.

It is not a weakly prime, because it can be changed into another prime (220565465160163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110282732580581 + 110282732580582.

It is an arithmetic number, because the mean of its divisors is an integer number (110282732580582).

Almost surely, 2^{220565465161163} is an apocalyptic number.

220565465161163 is a deficient number, since it is larger than the sum of its proper divisors (1).

220565465161163 is an equidigital number, since it uses as much as digits as its factorization.

220565465161163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 220565465161163 in words is "two hundred twenty trillion, five hundred sixty-five billion, four hundred sixty-five million, one hundred sixty-one thousand, one hundred sixty-three".