204300302042 has 16 divisors (see below), whose sum is σ = 324613930752. Its totient is φ = 96100731840.

The previous prime is 204300302033. The next prime is 204300302081. The reversal of 204300302042 is 240203003402.

It is a super-2 number, since 2×204300302042² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 1186538 + ... + 1347765.

It is an arithmetic number, because the mean of its divisors is an integer number (20288370672).

Almost surely, 2^204300302042 is an apocalyptic number.

204300302042 is a deficient number, since it is larger than the sum of its proper divisors (120313628710).

204300302042 is a wasteful number, since it uses less digits than its factorization.

204300302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536693.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 204300302042 its reverse (240203003402), we get a palindrome (444503305444).

The spelling of 204300302042 in words is "two hundred four billion, three hundred million, three hundred two thousand, forty-two".