204022044242 has 8 divisors (see below), whose sum is σ = 306294413232. Its totient is φ = 101923906500.

The previous prime is 204022044227. The next prime is 204022044263. The reversal of 204022044242 is 242440220402.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43554884 + ... + 43559567.

It is an arithmetic number, because the mean of its divisors is an integer number (38286801654).

Almost surely, 2^204022044242 is an apocalyptic number.

204022044242 is a deficient number, since it is larger than the sum of its proper divisors (102272368990).

204022044242 is a wasteful number, since it uses less digits than its factorization.

204022044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87115624.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 204022044242 its reverse (242440220402), we get a palindrome (446462264644).

It can be divided in two parts, 20402 and 2044242, that multiplied together give a square (41706625284 = 204222²).

The spelling of 204022044242 in words is "two hundred four billion, twenty-two million, forty-four thousand, two hundred forty-two".