204335203203042 has 16 divisors (see below), whose sum is σ = 408672849156672. Its totient is φ = 68111327275920.

The previous prime is 204335203202983. The next prime is 204335203203097. The reversal of 204335203203042 is 240302302533402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204335203202994 and 204335203203012.

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, 100692934 + ... + 102702177.

It is an arithmetic number, because the mean of its divisors is an integer number (25542053072292).

Almost surely, 2^{204335203203042} is an apocalyptic number.

204335203203042 is an abundant number, since it is smaller than the sum of its proper divisors (204337645953630).

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

204335203203042 is a wasteful number, since it uses less digits than its factorization.

204335203203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203562553.

The product of its (nonzero) digits is 103680, while the sum is 33.

Adding to 204335203203042 its reverse (240302302533402), we get a palindrome (444637505736444).

The spelling of 204335203203042 in words is "two hundred four trillion, three hundred thirty-five billion, two hundred three million, two hundred three thousand, forty-two".