200524402042 has 8 divisors (see below), whose sum is σ = 301081206132. Its totient is φ = 100164000000.

The previous prime is 200524401997. The next prime is 200524402051. The reversal of 200524402042 is 240204425002.

It can be written as a sum of positive squares in 2 ways, for example, as 197072957041 + 3451445001 = 443929^2 + 58749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200524401998 and 200524402016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49097959 + ... + 49102042.

Almost surely, 2^200524402042 is an apocalyptic number.

200524402042 is a deficient number, since it is larger than the sum of its proper divisors (100556804090).

200524402042 is a wasteful number, since it uses less digits than its factorization.

200524402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98201024.

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 200524402042 its reverse (240204425002), we get a palindrome (440728827044).

The spelling of 200524402042 in words is "two hundred billion, five hundred twenty-four million, four hundred two thousand, forty-two".