204422242042 has 8 divisors (see below), whose sum is σ = 307143570132. Its totient is φ = 102041052000.

The previous prime is 204422242027. The next prime is 204422242067. The reversal of 204422242042 is 240242224402.

It can be written as a sum of positive squares in 2 ways, for example, as 146307015001 + 58115227041 = 382501^2 + 241071^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 204422242042.

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 3 ways as a sum of consecutive naturals, for example, 85033009 + ... + 85035412.

Almost surely, 2^204422242042 is an apocalyptic number.

204422242042 is a deficient number, since it is larger than the sum of its proper divisors (102721328090).

204422242042 is a wasteful number, since it uses less digits than its factorization.

204422242042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170069024.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 204422242042 its reverse (240242224402), we get a palindrome (444664466444).

The spelling of 204422242042 in words is "two hundred four billion, four hundred twenty-two million, two hundred forty-two thousand, forty-two".