204242222004 has 24 divisors (see below), whose sum is σ = 476592305280. Its totient is φ = 68076866304.

The previous prime is 204242221993. The next prime is 204242222033. The reversal of 204242222004 is 400222242402.

It is a super-3 number, since 3×204242222004³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 260509 + ... + 690180.

It is an arithmetic number, because the mean of its divisors is an integer number (19858012720).

Almost surely, 2^204242222004 is an apocalyptic number.

It is an amenable number.

204242222004 is an abundant number, since it is smaller than the sum of its proper divisors (272350083276).

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

204242222004 is a wasteful number, since it uses less digits than its factorization.

204242222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968599 (or 968597 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 204242222004 its reverse (400222242402), we get a palindrome (604464464406).

The spelling of 204242222004 in words is "two hundred four billion, two hundred forty-two million, two hundred twenty-two thousand, four".