204130010122026 has 16 divisors (see below), whose sum is σ = 408263400015744. Its totient is φ = 68042773412064.

The previous prime is 204130010122021. The next prime is 204130010122037. The reversal of 204130010122026 is 620221010031402.

It is a super-2 number, since 2×204130010122026² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204130010121987 and 204130010122005.

It is not an unprimeable number, because it can be changed into a prime (204130010122021) 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, 140038315 + ... + 141488478.

It is an arithmetic number, because the mean of its divisors is an integer number (25516462500984).

Almost surely, 2^{204130010122026} is an apocalyptic number.

204130010122026 is an abundant number, since it is smaller than the sum of its proper divisors (204133389893718).

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

204130010122026 is a wasteful number, since it uses less digits than its factorization.

204130010122026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281647645.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 204130010122026 its reverse (620221010031402), we get a palindrome (824351020153428).

The spelling of 204130010122026 in words is "two hundred four trillion, one hundred thirty billion, ten million, one hundred twenty-two thousand, twenty-six".