204442030412 has 12 divisors (see below), whose sum is σ = 359103568320. Its totient is φ = 101841010896.

The previous prime is 204442030399. The next prime is 204442030421. The reversal of 204442030412 is 214030244402.

It is a happy number.

It is a super-2 number, since 2×204442030412² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94999868 + ... + 95002019.

It is an arithmetic number, because the mean of its divisors is an integer number (29925297360).

Almost surely, 2^204442030412 is an apocalyptic number.

It is an amenable number.

204442030412 is a deficient number, since it is larger than the sum of its proper divisors (154661537908).

204442030412 is a wasteful number, since it uses less digits than its factorization.

204442030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190002160 (or 190002158 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204442030412 its reverse (214030244402), we get a palindrome (418472274814).

The spelling of 204442030412 in words is "two hundred four billion, four hundred forty-two million, thirty thousand, four hundred twelve".