203222223204 has 192 divisors, whose sum is σ = 641320630272. Its totient is φ = 48368563200.

The previous prime is 203222223163. The next prime is 203222223229. The reversal of 203222223204 is 402322222302.

203222223204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1583899 + ... + 1707389.

It is an arithmetic number, because the mean of its divisors is an integer number (3340211616).

Almost surely, 2^203222223204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203222223204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320660315136).

203222223204 is an abundant number, since it is smaller than the sum of its proper divisors (438098407068).

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

203222223204 is a wasteful number, since it uses less digits than its factorization.

203222223204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123666 (or 123664 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 203222223204 its reverse (402322222302), we get a palindrome (605544445506).

It can be divided in two parts, 203222 and 223204, that added together give a triangular number (426426 = T₉₂₃).

The spelling of 203222223204 in words is "two hundred three billion, two hundred twenty-two million, two hundred twenty-three thousand, two hundred four".