204221043244112 has 40 divisors (see below), whose sum is σ = 397941319411200. Its totient is φ = 101526659900672.

The previous prime is 204221043244013. The next prime is 204221043244159. The reversal of 204221043244112 is 211442340122402.

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, 16995089 + ... + 26405967.

It is an arithmetic number, because the mean of its divisors is an integer number (9948532985280).

Almost surely, 2^{204221043244112} is an apocalyptic number.

It is an amenable number.

204221043244112 is a deficient number, since it is larger than the sum of its proper divisors (193720276167088).

204221043244112 is a wasteful number, since it uses less digits than its factorization.

204221043244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418643 (or 9418637 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 204221043244112 its reverse (211442340122402), we get a palindrome (415663383366514).

The spelling of 204221043244112 in words is "two hundred four trillion, two hundred twenty-one billion, forty-three million, two hundred forty-four thousand, one hundred twelve".