204120413330 has 8 divisors (see below), whose sum is σ = 367416744012. Its totient is φ = 81648165328.

The previous prime is 204120413281. The next prime is 204120413339. The reversal of 204120413330 is 33314021402.

It can be written as a sum of positive squares in 2 ways, for example, as 204106071961 + 14341369 = 451781^2 + 3787^2 .

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 = 204120413296 and 204120413305.

It is not an unprimeable number, because it can be changed into a prime (204120413339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10206020657 + ... + 10206020676.

Almost surely, 2^204120413330 is an apocalyptic number.

204120413330 is a deficient number, since it is larger than the sum of its proper divisors (163296330682).

204120413330 is a wasteful number, since it uses less digits than its factorization.

204120413330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20412041340.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 204120413330 its reverse (33314021402), we get a palindrome (237434434732).

The spelling of 204120413330 in words is "two hundred four billion, one hundred twenty million, four hundred thirteen thousand, three hundred thirty".