203022223404 has 192 divisors, whose sum is σ = 644757335040. Its totient is φ = 48009646080.

The previous prime is 203022223381. The next prime is 203022223409. The reversal of 203022223404 is 404322220302.

It is a happy number.

203022223404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203022223409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 761112 + ... + 992640.

It is an arithmetic number, because the mean of its divisors is an integer number (3358111120).

Almost surely, 2^203022223404 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 203022223404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322378667520).

203022223404 is an abundant number, since it is smaller than the sum of its proper divisors (441735111636).

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

203022223404 is a wasteful number, since it uses less digits than its factorization.

203022223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231640 (or 231638 counting only the distinct ones).

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

Adding to 203022223404 its reverse (404322220302), we get a palindrome (607344443706).

It can be divided in two parts, 203022 and 223404, that added together give a triangular number (426426 = T₉₂₃).

The spelling of 203022223404 in words is "two hundred three billion, twenty-two million, two hundred twenty-three thousand, four hundred four".