204230112 has 48 divisors (see below), whose sum is σ = 567644112. Its totient is φ = 64071680.

The previous prime is 204230111. The next prime is 204230119. The reversal of 204230112 is 211032402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 204230091 and 204230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204230111) 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, 60939 + ... + 64202.

It is an arithmetic number, because the mean of its divisors is an integer number (11825919).

Almost surely, 2^204230112 is an apocalyptic number.

It is an amenable number.

204230112 is an abundant number, since it is smaller than the sum of its proper divisors (363414000).

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

204230112 is a wasteful number, since it uses less digits than its factorization.

204230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125171 (or 125163 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 204230112 is about 14290.9101179736. The cubic root of 204230112 is about 588.8977908916.

Adding to 204230112 its reverse (211032402), we get a palindrome (415262514).

The spelling of 204230112 in words is "two hundred four million, two hundred thirty thousand, one hundred twelve".