202400223404 has 24 divisors (see below), whose sum is σ = 361818766848. Its totient is φ = 99024411600.

The previous prime is 202400223397. The next prime is 202400223407. The reversal of 202400223404 is 404322004202.

It is a self number, because there is not a number n which added to its sum of digits gives 202400223404.

It is not an unprimeable number, because it can be changed into a prime (202400223407) by changing a digit.

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, 722729 + ... + 962879.

It is an arithmetic number, because the mean of its divisors is an integer number (15075781952).

Almost surely, 2^202400223404 is an apocalyptic number.

It is an amenable number.

202400223404 is a deficient number, since it is larger than the sum of its proper divisors (159418543444).

202400223404 is a wasteful number, since it uses less digits than its factorization.

202400223404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244685 (or 244683 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 202400223404 its reverse (404322004202), we get a palindrome (606722227606).

The spelling of 202400223404 in words is "two hundred two billion, four hundred million, two hundred twenty-three thousand, four hundred four".