204122030205 has 8 divisors (see below), whose sum is σ = 326595248352. Its totient is φ = 108865082768.

The previous prime is 204122030183. The next prime is 204122030207. The reversal of 204122030205 is 502030221402.

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 204122030205 - 2⁸ = 204122029949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204122030207) 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, 6804067659 + ... + 6804067688.

It is an arithmetic number, because the mean of its divisors is an integer number (40824406044).

Almost surely, 2^204122030205 is an apocalyptic number.

It is an amenable number.

204122030205 is a deficient number, since it is larger than the sum of its proper divisors (122473218147).

204122030205 is a wasteful number, since it uses less digits than its factorization.

204122030205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608135355.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 204122030205 its reverse (502030221402), we get a palindrome (706152251607).

The spelling of 204122030205 in words is "two hundred four billion, one hundred twenty-two million, thirty thousand, two hundred five".