2002223331520 has 112 divisors (see below), whose sum is σ = 4812176304000. Its totient is φ = 793461862400.

The previous prime is 2002223331503. The next prime is 2002223331533. The reversal of 2002223331520 is 251333222002.

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, 18493545 + ... + 18601495.

Almost surely, 2^{2002223331520} is an apocalyptic number.

2002223331520 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 2002223331520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2406088152000).

2002223331520 is an abundant number, since it is smaller than the sum of its proper divisors (2809952972480).

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

2002223331520 is a wasteful number, since it uses less digits than its factorization.

2002223331520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108506 (or 108496 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 2002223331520 its reverse (251333222002), we get a palindrome (2253556553522).

The spelling of 2002223331520 in words is "two trillion, two billion, two hundred twenty-three million, three hundred thirty-one thousand, five hundred twenty".