2003204322 has 96 divisors (see below), whose sum is σ = 5099238144. Its totient is φ = 556416000.

The previous prime is 2003204303. The next prime is 2003204339. The reversal of 2003204322 is 2234023002.

2003204322 is a `hidden beast` number, since 20 + 0 + 320 + 4 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2003204295 and 2003204304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2071083 + ... + 2072049.

It is an arithmetic number, because the mean of its divisors is an integer number (53117064).

Almost surely, 2^2003204322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003204322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2549619072).

2003204322 is an abundant number, since it is smaller than the sum of its proper divisors (3096033822).

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

2003204322 is a wasteful number, since it uses less digits than its factorization.

2003204322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2003204322 is about 44757.1706210301. The cubic root of 2003204322 is about 1260.5935563245.

Adding to 2003204322 its reverse (2234023002), we get a palindrome (4237227324).

The spelling of 2003204322 in words is "two billion, three million, two hundred four thousand, three hundred twenty-two".