204220320004403 has 8 divisors (see below), whose sum is σ = 216234071743680. Its totient is φ = 192206656236160.

The previous prime is 204220320004387. The next prime is 204220320004409. The reversal of 204220320004403 is 304400023022402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 204220320004403 - 2⁴ = 204220320004387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204220320004409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17183243 + ... + 26527428.

It is an arithmetic number, because the mean of its divisors is an integer number (27029258967960).

Almost surely, 2^{204220320004403} is an apocalyptic number.

204220320004403 is a deficient number, since it is larger than the sum of its proper divisors (12013751739277).

204220320004403 is a wasteful number, since it uses less digits than its factorization.

204220320004403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43985517.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 204220320004403 its reverse (304400023022402), we get a palindrome (508620343026805).

The spelling of 204220320004403 in words is "two hundred four trillion, two hundred twenty billion, three hundred twenty million, four thousand, four hundred three".