205324221044330 has 8 divisors (see below), whose sum is σ = 369583597879812. Its totient is φ = 82129688417728.

The previous prime is 205324221044263. The next prime is 205324221044339. The reversal of 205324221044330 is 33440122423502.

It can be written as a sum of positive squares in 2 ways, for example, as 204722040388321 + 602180656009 = 14308111^2 + 776003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (205324221044339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10266211052207 + ... + 10266211052226.

Almost surely, 2^{205324221044330} is an apocalyptic number.

205324221044330 is a deficient number, since it is larger than the sum of its proper divisors (164259376835482).

205324221044330 is a wasteful number, since it uses less digits than its factorization.

205324221044330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20532422104440.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 205324221044330 its reverse (33440122423502), we get a palindrome (238764343467832).

The spelling of 205324221044330 in words is "two hundred five trillion, three hundred twenty-four billion, two hundred twenty-one million, forty-four thousand, three hundred thirty".