204422242027 has 2 divisors, whose sum is σ = 204422242028. Its totient is φ = 204422242026.

The previous prime is 204422242021. The next prime is 204422242067. The reversal of 204422242027 is 720242224402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204422242027 - 2³ = 204422242019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204422242027.

It is not a weakly prime, because it can be changed into another prime (204422242021) 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, 102211121013 + 102211121014.

It is an arithmetic number, because the mean of its divisors is an integer number (102211121014).

Almost surely, 2^204422242027 is an apocalyptic number.

204422242027 is a deficient number, since it is larger than the sum of its proper divisors (1).

204422242027 is an equidigital number, since it uses as much as digits as its factorization.

204422242027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 31.

Adding to 204422242027 its reverse (720242224402), we get a palindrome (924664466429).

The spelling of 204422242027 in words is "two hundred four billion, four hundred twenty-two million, two hundred forty-two thousand, twenty-seven".