204252303242 has 16 divisors (see below), whose sum is σ = 336966158592. Its totient is φ = 92264542320.

The previous prime is 204252303217. The next prime is 204252303251. The reversal of 204252303242 is 242303252402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83571734 + ... + 83574177.

It is an arithmetic number, because the mean of its divisors is an integer number (21060384912).

Almost surely, 2^204252303242 is an apocalyptic number.

204252303242 is a deficient number, since it is larger than the sum of its proper divisors (132713855350).

204252303242 is a wasteful number, since it uses less digits than its factorization.

204252303242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167145973.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 204252303242 its reverse (242303252402), we get a palindrome (446555555644).

The spelling of 204252303242 in words is "two hundred four billion, two hundred fifty-two million, three hundred three thousand, two hundred forty-two".