204420204422 has 8 divisors (see below), whose sum is σ = 350434636176. Its totient is φ = 87608659032.

The previous prime is 204420204421. The next prime is 204420204463. The reversal of 204420204422 is 224402024402.

204420204422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 204420204391 and 204420204400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204420204421) 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, 7300721573 + ... + 7300721600.

It is an arithmetic number, because the mean of its divisors is an integer number (43804329522).

Almost surely, 2^204420204422 is an apocalyptic number.

204420204422 is a deficient number, since it is larger than the sum of its proper divisors (146014431754).

204420204422 is a wasteful number, since it uses less digits than its factorization.

204420204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14601443182.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 204420204422 its reverse (224402024402), we get a palindrome (428822228824).

The spelling of 204420204422 in words is "two hundred four billion, four hundred twenty million, two hundred four thousand, four hundred twenty-two".