220565350079 has 2 divisors, whose sum is σ = 220565350080. Its totient is φ = 220565350078.

The previous prime is 220565350009. The next prime is 220565350211. The reversal of 220565350079 is 970053565022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220565350079 - 2¹² = 220565345983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220565350009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110282675039 + 110282675040.

It is an arithmetic number, because the mean of its divisors is an integer number (110282675040).

Almost surely, 2^220565350079 is an apocalyptic number.

220565350079 is a deficient number, since it is larger than the sum of its proper divisors (1).

220565350079 is an equidigital number, since it uses as much as digits as its factorization.

220565350079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 220565350079 in words is "two hundred twenty billion, five hundred sixty-five million, three hundred fifty thousand, seventy-nine".