204120434262 has 8 divisors (see below), whose sum is σ = 408240868536. Its totient is φ = 68040144752.

The previous prime is 204120434213. The next prime is 204120434263. The reversal of 204120434262 is 262434021402.

204120434262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

204120434262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204120434263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17010036183 + ... + 17010036194.

It is an arithmetic number, because the mean of its divisors is an integer number (51030108567).

Almost surely, 2^204120434262 is an apocalyptic number.

204120434262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204120434262 is a wasteful number, since it uses less digits than its factorization.

204120434262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34020072382.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 204120434262 its reverse (262434021402), we get a palindrome (466554455664).

The spelling of 204120434262 in words is "two hundred four billion, one hundred twenty million, four hundred thirty-four thousand, two hundred sixty-two".