204322211324 has 192 divisors, whose sum is σ = 480449249280. Its totient is φ = 73625760000.

The previous prime is 204322211309. The next prime is 204322211377. The reversal of 204322211324 is 423112223402.

It is a junction number, because it is equal to n+sod(n) for n = 204322211293 and 204322211302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157049474 + ... + 157050774.

It is an arithmetic number, because the mean of its divisors is an integer number (2502339840).

Almost surely, 2^204322211324 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 204322211324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240224624640).

204322211324 is an abundant number, since it is smaller than the sum of its proper divisors (276127037956).

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

204322211324 is a wasteful number, since it uses less digits than its factorization.

204322211324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 204322211324 its reverse (423112223402), we get a palindrome (627434434726).

The spelling of 204322211324 in words is "two hundred four billion, three hundred twenty-two million, two hundred eleven thousand, three hundred twenty-four".