220020943103317 has 2 divisors, whose sum is σ = 220020943103318. Its totient is φ = 220020943103316.

The previous prime is 220020943103267. The next prime is 220020943103321. The reversal of 220020943103317 is 713301349020022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166158055233361 + 53862887869956 = 12890231^2 + 7339134^2 .

It is a cyclic number.

It is not a de Polignac number, because 220020943103317 - 2¹⁹ = 220020942579029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220020943103347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010471551658 + 110010471551659.

It is an arithmetic number, because the mean of its divisors is an integer number (110010471551659).

Almost surely, 2^{220020943103317} is an apocalyptic number.

It is an amenable number.

220020943103317 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020943103317 is an equidigital number, since it uses as much as digits as its factorization.

220020943103317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 220020943103317 in words is "two hundred twenty trillion, twenty billion, nine hundred forty-three million, one hundred three thousand, three hundred seventeen".