204226040 has 32 divisors (see below), whose sum is σ = 464067360. Its totient is φ = 80880000.

The previous prime is 204226027. The next prime is 204226063. The reversal of 204226040 is 40622402.

204226040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21236 + ... + 29315.

It is an arithmetic number, because the mean of its divisors is an integer number (14502105).

Almost surely, 2^204226040 is an apocalyptic number.

204226040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204226040 is an abundant number, since it is smaller than the sum of its proper divisors (259841320).

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

204226040 is a wasteful number, since it uses less digits than its factorization.

204226040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50663 (or 50659 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204226040 is about 14290.7676490803. The cubic root of 204226040 is about 588.8938769932.

Adding to 204226040 its reverse (40622402), we get a palindrome (244848442).

It can be divided in two parts, 20422 and 6040, that added together give a palindrome (26462).

The spelling of 204226040 in words is "two hundred four million, two hundred twenty-six thousand, forty".