220010192721593 has 2 divisors, whose sum is σ = 220010192721594. Its totient is φ = 220010192721592.

The previous prime is 220010192721581. The next prime is 220010192721611. The reversal of 220010192721593 is 395127291010022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177402367285504 + 42607825436089 = 13319248^2 + 6527467^2 .

It is a cyclic number.

It is not a de Polignac number, because 220010192721593 - 2²⁸ = 220009924286137 is a prime.

It is not a weakly prime, because it can be changed into another prime (220010092721593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005096360796 + 110005096360797.

It is an arithmetic number, because the mean of its divisors is an integer number (110005096360797).

Almost surely, 2^{220010192721593} is an apocalyptic number.

It is an amenable number.

220010192721593 is a deficient number, since it is larger than the sum of its proper divisors (1).

220010192721593 is an equidigital number, since it uses as much as digits as its factorization.

220010192721593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 220010192721593 in words is "two hundred twenty trillion, ten billion, one hundred ninety-two million, seven hundred twenty-one thousand, five hundred ninety-three".