204220320004433 has 4 divisors (see below), whose sum is σ = 204338846018928. Its totient is φ = 204101793989940.

The previous prime is 204220320004409. The next prime is 204220320004439. The reversal of 204220320004433 is 334400023022402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204220320004433 - 2³² = 204216025037137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204220320004396 and 204220320004405.

It is not an unprimeable number, because it can be changed into a prime (204220320004439) 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, 59263004663 + ... + 59263008108.

It is an arithmetic number, because the mean of its divisors is an integer number (51084711504732).

Almost surely, 2^{204220320004433} is an apocalyptic number.

It is an amenable number.

204220320004433 is a deficient number, since it is larger than the sum of its proper divisors (118526014495).

204220320004433 is a wasteful number, since it uses less digits than its factorization.

204220320004433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118526014494.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 204220320004433 its reverse (334400023022402), we get a palindrome (538620343026835).

The spelling of 204220320004433 in words is "two hundred four trillion, two hundred twenty billion, three hundred twenty million, four thousand, four hundred thirty-three".