2003122222320 has 320 divisors, whose sum is σ = 6871836424320. Its totient is φ = 480401424384.

The previous prime is 2003122222273. The next prime is 2003122222369. The reversal of 2003122222320 is 232222213002.

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, 11389774 + ... + 11564306.

It is an arithmetic number, because the mean of its divisors is an integer number (21474488826).

Almost surely, 2^{2003122222320} is an apocalyptic number.

2003122222320 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 2003122222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435918212160).

2003122222320 is an abundant number, since it is smaller than the sum of its proper divisors (4868714202000).

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

2003122222320 is a wasteful number, since it uses less digits than its factorization.

2003122222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174692 (or 174686 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2003122222320 its reverse (232222213002), we get a palindrome (2235344435322).

The spelling of 2003122222320 in words is "two trillion, three billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty".