220242243301 has 2 divisors, whose sum is σ = 220242243302. Its totient is φ = 220242243300.

The previous prime is 220242243281. The next prime is 220242243349. The reversal of 220242243301 is 103342242022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138674312100 + 81567931201 = 372390^2 + 285601^2 .

It is a cyclic number.

It is not a de Polignac number, because 220242243301 - 2⁵ = 220242243269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220242243101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110121121650 + 110121121651.

It is an arithmetic number, because the mean of its divisors is an integer number (110121121651).

Almost surely, 2^220242243301 is an apocalyptic number.

It is an amenable number.

220242243301 is a deficient number, since it is larger than the sum of its proper divisors (1).

220242243301 is an equidigital number, since it uses as much as digits as its factorization.

220242243301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220242243301 its reverse (103342242022), we get a palindrome (323584485323).

The spelling of 220242243301 in words is "two hundred twenty billion, two hundred forty-two million, two hundred forty-three thousand, three hundred one".