204022244432 has 80 divisors (see below), whose sum is σ = 433167989760. Its totient is φ = 92659144704.

The previous prime is 204022244429. The next prime is 204022244443. The reversal of 204022244432 is 234442220402.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 204022244395 and 204022244404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24977213 + ... + 24985379.

It is an arithmetic number, because the mean of its divisors is an integer number (5414599872).

Almost surely, 2^204022244432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204022244432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216583994880).

204022244432 is an abundant number, since it is smaller than the sum of its proper divisors (229145745328).

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

204022244432 is a wasteful number, since it uses less digits than its factorization.

204022244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388 (or 11382 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 204022244432 its reverse (234442220402), we get a palindrome (438464464834).

The spelling of 204022244432 in words is "two hundred four billion, twenty-two million, two hundred forty-four thousand, four hundred thirty-two".