204224200511 has 2 divisors, whose sum is σ = 204224200512. Its totient is φ = 204224200510.

The previous prime is 204224200373. The next prime is 204224200591. The reversal of 204224200511 is 115002422402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204224200511 - 2¹⁸ = 204223938367 is a prime.

It is a super-2 number, since 2×204224200511² (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 (204224200591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102112100255 + 102112100256.

It is an arithmetic number, because the mean of its divisors is an integer number (102112100256).

Almost surely, 2^204224200511 is an apocalyptic number.

204224200511 is a deficient number, since it is larger than the sum of its proper divisors (1).

204224200511 is an equidigital number, since it uses as much as digits as its factorization.

204224200511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 204224200511 its reverse (115002422402), we get a palindrome (319226622913).

The spelling of 204224200511 in words is "two hundred four billion, two hundred twenty-four million, two hundred thousand, five hundred eleven".