220775575093 has 2 divisors, whose sum is σ = 220775575094. Its totient is φ = 220775575092.

The previous prime is 220775575087. The next prime is 220775575123. The reversal of 220775575093 is 390575577022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171376956529 + 49398618564 = 413977^2 + 222258^2 .

It is a cyclic number.

It is not a de Polignac number, because 220775575093 - 2³³ = 212185640501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220775575093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220775575003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110387787546 + 110387787547.

It is an arithmetic number, because the mean of its divisors is an integer number (110387787547).

Almost surely, 2^220775575093 is an apocalyptic number.

It is an amenable number.

220775575093 is a deficient number, since it is larger than the sum of its proper divisors (1).

220775575093 is an equidigital number, since it uses as much as digits as its factorization.

220775575093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4630500, while the sum is 52.

The spelling of 220775575093 in words is "two hundred twenty billion, seven hundred seventy-five million, five hundred seventy-five thousand, ninety-three".