3203022221322 has 128 divisors (see below), whose sum is σ = 8292055891968. Its totient is φ = 800462131200.

The previous prime is 3203022221299. The next prime is 3203022221351. The reversal of 3203022221322 is 2231222203023.

It is a junction number, because it is equal to n+sod(n) for n = 3203022221292 and 3203022221301.

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, 1831338 + ... + 3124074.

It is an arithmetic number, because the mean of its divisors is an integer number (64781686656).

Almost surely, 2^{3203022221322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3203022221322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4146027945984).

3203022221322 is an abundant number, since it is smaller than the sum of its proper divisors (5089033670646).

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

3203022221322 is a wasteful number, since it uses less digits than its factorization.

3203022221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292964.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 3203022221322 its reverse (2231222203023), we get a palindrome (5434244424345).

The spelling of 3203022221322 in words is "three trillion, two hundred three billion, twenty-two million, two hundred twenty-one thousand, three hundred twenty-two".