204425442502 has 16 divisors (see below), whose sum is σ = 309655936512. Its totient is φ = 101207058120.

The previous prime is 204425442479. The next prime is 204425442511. The reversal of 204425442502 is 205244524402.

It is a happy number.

It is a congruent number.

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, 1609693 + ... + 1732039.

It is an arithmetic number, because the mean of its divisors is an integer number (19353496032).

Almost surely, 2^204425442502 is an apocalyptic number.

204425442502 is a deficient number, since it is larger than the sum of its proper divisors (105230494010).

204425442502 is a wasteful number, since it uses less digits than its factorization.

204425442502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130563.

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 204425442502 its reverse (205244524402), we get a palindrome (409669966904).

The spelling of 204425442502 in words is "two hundred four billion, four hundred twenty-five million, four hundred forty-two thousand, five hundred two".