204530224050 has 288 divisors, whose sum is σ = 599513503680. Its totient is φ = 49787596800.

The previous prime is 204530224049. The next prime is 204530224057. The reversal of 204530224050 is 50422035402.

It is a happy number.

204530224050 is a `hidden beast` number, since 20 + 4 + 530 + 22 + 40 + 50 = 666.

204530224050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204530224050² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204530224057) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 56141529 + ... + 56145171.

It is an arithmetic number, because the mean of its divisors is an integer number (2081644110).

Almost surely, 2^204530224050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204530224050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299756751840).

204530224050 is an abundant number, since it is smaller than the sum of its proper divisors (394983279630).

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

204530224050 is a wasteful number, since it uses less digits than its factorization.

204530224050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898 (or 3890 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 204530224050 its reverse (50422035402), we get a palindrome (254952259452).

The spelling of 204530224050 in words is "two hundred four billion, five hundred thirty million, two hundred twenty-four thousand, fifty".