204410213320 has 128 divisors (see below), whose sum is σ = 499212201600. Its totient is φ = 75064320000.

The previous prime is 204410213303. The next prime is 204410213341. The reversal of 204410213320 is 23312014402.

It is a junction number, because it is equal to n+sod(n) for n = 204410213291 and 204410213300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7043640 + ... + 7072600.

It is an arithmetic number, because the mean of its divisors is an integer number (3900095325).

Almost surely, 2^204410213320 is an apocalyptic number.

204410213320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204410213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249606100800).

204410213320 is an abundant number, since it is smaller than the sum of its proper divisors (294801988280).

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

204410213320 is a wasteful number, since it uses less digits than its factorization.

204410213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29279 (or 29275 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 204410213320 its reverse (23312014402), we get a palindrome (227722227722).

The spelling of 204410213320 in words is "two hundred four billion, four hundred ten million, two hundred thirteen thousand, three hundred twenty".