220200118972573 has 2 divisors, whose sum is σ = 220200118972574. Its totient is φ = 220200118972572.

The previous prime is 220200118972513. The next prime is 220200118972607. The reversal of 220200118972573 is 375279811002022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182813033180569 + 37387085792004 = 13520837^2 + 6114498^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200118972573 - 2³⁷ = 220062680019101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220200118972513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100059486286 + 110100059486287.

It is an arithmetic number, because the mean of its divisors is an integer number (110100059486287).

Almost surely, 2^{220200118972573} is an apocalyptic number.

It is an amenable number.

220200118972573 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200118972573 is an equidigital number, since it uses as much as digits as its factorization.

220200118972573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

Adding to 220200118972573 its reverse (375279811002022), we get a palindrome (595479929974595).

The spelling of 220200118972573 in words is "two hundred twenty trillion, two hundred billion, one hundred eighteen million, nine hundred seventy-two thousand, five hundred seventy-three".