204044143413220 has 72 divisors (see below), whose sum is σ = 471288420433152. Its totient is φ = 74150518685760.

The previous prime is 204044143413203. The next prime is 204044143413223. The reversal of 204044143413220 is 22314341440402.

It is a super-2 number, since 2×204044143413220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204044143413223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23111422 + ... + 30695701.

It is an arithmetic number, because the mean of its divisors is an integer number (6545672506016).

Almost surely, 2^{204044143413220} is an apocalyptic number.

204044143413220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204044143413220 is an abundant number, since it is smaller than the sum of its proper divisors (267244277019932).

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

204044143413220 is a wasteful number, since it uses less digits than its factorization.

204044143413220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53808721 (or 53808708 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 204044143413220 its reverse (22314341440402), we get a palindrome (226358484853622).

The spelling of 204044143413220 in words is "two hundred four trillion, forty-four billion, one hundred forty-three million, four hundred thirteen thousand, two hundred twenty".