204234313420 has 48 divisors (see below), whose sum is σ = 429788556288. Its totient is φ = 81523157760.

The previous prime is 204234313417. The next prime is 204234313453. The reversal of 204234313420 is 24313432402.

204234313420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20194165 + ... + 20204275.

It is an arithmetic number, because the mean of its divisors is an integer number (8953928256).

Almost surely, 2^204234313420 is an apocalyptic number.

204234313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204234313420 is an abundant number, since it is smaller than the sum of its proper divisors (225554242868).

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

204234313420 is a wasteful number, since it uses less digits than its factorization.

204234313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12130 (or 12128 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204234313420 its reverse (24313432402), we get a palindrome (228547745822).

The spelling of 204234313420 in words is "two hundred four billion, two hundred thirty-four million, three hundred thirteen thousand, four hundred twenty".