204200412 has 24 divisors (see below), whose sum is σ = 513119376. Its totient is φ = 62830848.

The previous prime is 204200393. The next prime is 204200461. The reversal of 204200412 is 214002402.

It is a junction number, because it is equal to n+sod(n) for n = 204200391 and 204200400.

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, 654333 + ... + 654644.

It is an arithmetic number, because the mean of its divisors is an integer number (21379974).

Almost surely, 2^204200412 is an apocalyptic number.

It is an amenable number.

204200412 is an abundant number, since it is smaller than the sum of its proper divisors (308918964).

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

204200412 is a wasteful number, since it uses less digits than its factorization.

204200412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308997 (or 1308995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 204200412 is about 14289.8709581297. The cubic root of 204200412 is about 588.8692428450.

Adding to 204200412 its reverse (214002402), we get a palindrome (418202814).

The spelling of 204200412 in words is "two hundred four million, two hundred thousand, four hundred twelve".