204223201366 has 8 divisors (see below), whose sum is σ = 306373441104. Its totient is φ = 102098721000.

The previous prime is 204223201349. The next prime is 204223201367. The reversal of 204223201366 is 663102322402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204223201367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6420010 + ... + 6451741.

It is an arithmetic number, because the mean of its divisors is an integer number (38296680138).

Almost surely, 2^204223201366 is an apocalyptic number.

204223201366 is a deficient number, since it is larger than the sum of its proper divisors (102150239738).

204223201366 is a wasteful number, since it uses less digits than its factorization.

204223201366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12879686.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 204223201366 its reverse (663102322402), we get a palindrome (867325523768).

The spelling of 204223201366 in words is "two hundred four billion, two hundred twenty-three million, two hundred one thousand, three hundred sixty-six".