204204299542 has 8 divisors (see below), whose sum is σ = 306316659600. Its totient is φ = 102098746344.

The previous prime is 204204299527. The next prime is 204204299549. The reversal of 204204299542 is 245992402402.

204204299542 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.

It is a super-2 number, since 2×204204299542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204204299549) 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, 1626042 + ... + 1747117.

It is an arithmetic number, because the mean of its divisors is an integer number (38289582450).

Almost surely, 2^204204299542 is an apocalyptic number.

204204299542 is a deficient number, since it is larger than the sum of its proper divisors (102112360058).

204204299542 is a wasteful number, since it uses less digits than its factorization.

204204299542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403430.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 204204299542 in words is "two hundred four billion, two hundred four million, two hundred ninety-nine thousand, five hundred forty-two".