204240202230342 has 16 divisors (see below), whose sum is σ = 408481518646512. Its totient is φ = 68079881712480.

The previous prime is 204240202230341. The next prime is 204240202230353. The reversal of 204240202230342 is 243032202042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204240202230341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44031909 + ... + 48448832.

It is an arithmetic number, because the mean of its divisors is an integer number (25530094915407).

Almost surely, 2^{204240202230342} is an apocalyptic number.

204240202230342 is an abundant number, since it is smaller than the sum of its proper divisors (204241316416170).

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

204240202230342 is a wasteful number, since it uses less digits than its factorization.

204240202230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92848823.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 204240202230342 its reverse (243032202042402), we get a palindrome (447272404272744).

The spelling of 204240202230342 in words is "two hundred four trillion, two hundred forty billion, two hundred two million, two hundred thirty thousand, three hundred forty-two".