204104212 has 24 divisors (see below), whose sum is σ = 388263456. Its totient is φ = 93319008.

The previous prime is 204104207. The next prime is 204104237. The reversal of 204104212 is 212401402.

It is a super-2 number, since 2×204104212² = 83317058712281888, which contains 22 as substring.

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, 12778 + ... + 23905.

It is an arithmetic number, because the mean of its divisors is an integer number (16177644).

Almost surely, 2^204104212 is an apocalyptic number.

It is an amenable number.

204104212 is a deficient number, since it is larger than the sum of its proper divisors (184159244).

204104212 is a wasteful number, since it uses less digits than its factorization.

204104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36807 (or 36805 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 204104212 is about 14286.5045409995. The cubic root of 204104212 is about 588.7767550796.

Adding to 204104212 its reverse (212401402), we get a palindrome (416505614).

The spelling of 204104212 in words is "two hundred four million, one hundred four thousand, two hundred twelve".