220596887513 has 2 divisors, whose sum is σ = 220596887514. Its totient is φ = 220596887512.

The previous prime is 220596887509. The next prime is 220596887521. The reversal of 220596887513 is 315788695022.

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., 137809485529 + 82787401984 = 371227^2 + 287728^2 .

It is a cyclic number.

It is not a de Polignac number, because 220596887513 - 2² = 220596887509 is a prime.

It is not a weakly prime, because it can be changed into another prime (220596887573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110298443756 + 110298443757.

It is an arithmetic number, because the mean of its divisors is an integer number (110298443757).

Almost surely, 2^220596887513 is an apocalyptic number.

It is an amenable number.

220596887513 is a deficient number, since it is larger than the sum of its proper divisors (1).

220596887513 is an equidigital number, since it uses as much as digits as its factorization.

220596887513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 220596887513 in words is "two hundred twenty billion, five hundred ninety-six million, eight hundred eighty-seven thousand, five hundred thirteen".