220593666253 has 2 divisors, whose sum is σ = 220593666254. Its totient is φ = 220593666252.

The previous prime is 220593666239. The next prime is 220593666281. The reversal of 220593666253 is 352666395022.

220593666253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208280878884 + 12312787369 = 456378^2 + 110963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220593666253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220593666197 and 220593666206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220590666253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110296833126 + 110296833127.

It is an arithmetic number, because the mean of its divisors is an integer number (110296833127).

Almost surely, 2^220593666253 is an apocalyptic number.

It is an amenable number.

220593666253 is a deficient number, since it is larger than the sum of its proper divisors (1).

220593666253 is an equidigital number, since it uses as much as digits as its factorization.

220593666253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 220593666253 in words is "two hundred twenty billion, five hundred ninety-three million, six hundred sixty-six thousand, two hundred fifty-three".