204222046423 has 4 divisors (see below), whose sum is σ = 204223674600. Its totient is φ = 204220418248.

The previous prime is 204222046397. The next prime is 204222046429. The reversal of 204222046423 is 324640222402.

204222046423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204222046423 - 2¹³ = 204222038231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204222046429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 608665 + ... + 882562.

It is an arithmetic number, because the mean of its divisors is an integer number (51055918650).

Almost surely, 2^204222046423 is an apocalyptic number.

204222046423 is a deficient number, since it is larger than the sum of its proper divisors (1628177).

204222046423 is a wasteful number, since it uses less digits than its factorization.

204222046423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628176.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204222046423 its reverse (324640222402), we get a palindrome (528862268825).

The spelling of 204222046423 in words is "two hundred four billion, two hundred twenty-two million, forty-six thousand, four hundred twenty-three".