20043334205 has 8 divisors (see below), whose sum is σ = 24077675832. Its totient is φ = 16017550848.

The previous prime is 20043334187. The next prime is 20043334217. The reversal of 20043334205 is 50243334002.

It can be written as a sum of positive squares in 4 ways, for example, as 385611769 + 19657722436 = 19637^2 + 140206^2 .

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 20043334205 - 2⁶ = 20043334141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134412 + ... + 2143781.

It is an arithmetic number, because the mean of its divisors is an integer number (3009709479).

Almost surely, 2^20043334205 is an apocalyptic number.

It is an amenable number.

20043334205 is a deficient number, since it is larger than the sum of its proper divisors (4034341627).

20043334205 is an equidigital number, since it uses as much as digits as its factorization.

20043334205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279135.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 20043334205 its reverse (50243334002), we get a palindrome (70286668207).

The spelling of 20043334205 in words is "twenty billion, forty-three million, three hundred thirty-four thousand, two hundred five".