204112026 has 12 divisors (see below), whose sum is σ = 442242762. Its totient is φ = 68037336.

The previous prime is 204112021. The next prime is 204112043. The reversal of 204112026 is 620211402.

It can be written as a sum of positive squares in only one way, i.e., 200250801 + 3861225 = 14151^2 + 1965^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11339557 = 204112026 / (2 + 0 + 4 + 1 + 1 + 2 + 0 + 2 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204112021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5669761 + ... + 5669796.

Almost surely, 2^204112026 is an apocalyptic number.

204112026 is an abundant number, since it is smaller than the sum of its proper divisors (238130736).

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

204112026 is a wasteful number, since it uses less digits than its factorization.

204112026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339565 (or 11339562 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204112026 is about 14286.7780132541. The cubic root of 204112026 is about 588.7842686316.

Adding to 204112026 its reverse (620211402), we get a palindrome (824323428).

The spelling of 204112026 in words is "two hundred four million, one hundred twelve thousand, twenty-six".