204222442005 has 12 divisors (see below), whose sum is σ = 353985566220. Its totient is φ = 108918635712.

The previous prime is 204222441989. The next prime is 204222442013. The reversal of 204222442005 is 500244222402.

204222442005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21550827204 + 182671614801 = 146802^2 + 427401^2 .

It is not a de Polignac number, because 204222442005 - 2⁴ = 204222441989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204222442005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2269138200 + ... + 2269138289.

It is an arithmetic number, because the mean of its divisors is an integer number (29498797185).

Almost surely, 2^204222442005 is an apocalyptic number.

It is an amenable number.

204222442005 is a deficient number, since it is larger than the sum of its proper divisors (149763124215).

204222442005 is a wasteful number, since it uses less digits than its factorization.

204222442005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538276500 (or 4538276497 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 204222442005 its reverse (500244222402), we get a palindrome (704466664407).

The spelling of 204222442005 in words is "two hundred four billion, two hundred twenty-two million, four hundred forty-two thousand, five".