204203321222 has 4 divisors (see below), whose sum is σ = 306304981836. Its totient is φ = 102101660610.

The previous prime is 204203321213. The next prime is 204203321269. The reversal of 204203321222 is 222123302402.

204203321222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 51050830304 + ... + 51050830307.

It is an arithmetic number, because the mean of its divisors is an integer number (76576245459).

Almost surely, 2^204203321222 is an apocalyptic number.

204203321222 is a deficient number, since it is larger than the sum of its proper divisors (102101660614).

204203321222 is a wasteful number, since it uses less digits than its factorization.

204203321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102101660613.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 204203321222 its reverse (222123302402), we get a palindrome (426326623624).

The spelling of 204203321222 in words is "two hundred four billion, two hundred three million, three hundred twenty-one thousand, two hundred twenty-two".