204222412 has 24 divisors (see below), whose sum is σ = 381507840. Its totient is φ = 95371920.

The previous prime is 204222401. The next prime is 204222419. The reversal of 204222412 is 214222402.

204222412 is digitally balanced in base 2, 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 (19).

It is a self number, because there is not a number n which added to its sum of digits gives 204222412.

It is not an unprimeable number, because it can be changed into a prime (204222419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13528 + ... + 24319.

It is an arithmetic number, because the mean of its divisors is an integer number (15896160).

Almost surely, 2^204222412 is an apocalyptic number.

It is an amenable number.

204222412 is a deficient number, since it is larger than the sum of its proper divisors (177285428).

204222412 is a wasteful number, since it uses less digits than its factorization.

204222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37941 (or 37939 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 204222412 is about 14290.6407134180. The cubic root of 204222412 is about 588.8903898120.

Adding to 204222412 its reverse (214222402), we get a palindrome (418444814).

The spelling of 204222412 in words is "two hundred four million, two hundred twenty-two thousand, four hundred twelve".