220752603389 has 2 divisors, whose sum is σ = 220752603390. Its totient is φ = 220752603388.

The previous prime is 220752603341. The next prime is 220752603397. The reversal of 220752603389 is 983306257022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113616184900 + 107136418489 = 337070^2 + 327317^2 .

It is a cyclic number.

It is not a de Polignac number, because 220752603389 - 2⁸ = 220752603133 is a prime.

It is a super-2 number, since 2×220752603389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220752603089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110376301694 + 110376301695.

It is an arithmetic number, because the mean of its divisors is an integer number (110376301695).

Almost surely, 2^220752603389 is an apocalyptic number.

It is an amenable number.

220752603389 is a deficient number, since it is larger than the sum of its proper divisors (1).

220752603389 is an equidigital number, since it uses as much as digits as its factorization.

220752603389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 220752603389 in words is "two hundred twenty billion, seven hundred fifty-two million, six hundred three thousand, three hundred eighty-nine".