2003221133232 has 80 divisors (see below), whose sum is σ = 5655762924672. Its totient is φ = 605926863360.

The previous prime is 2003221133191. The next prime is 2003221133261. The reversal of 2003221133232 is 2323311223002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 3179173 + ... + 3756804.

Almost surely, 2^{2003221133232} is an apocalyptic number.

2003221133232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2003221133232 is an abundant number, since it is smaller than the sum of its proper divisors (3652541791440).

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

2003221133232 is a wasteful number, since it uses less digits than its factorization.

2003221133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936546 (or 6936540 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2003221133232 its reverse (2323311223002), we get a palindrome (4326532356234).

The spelling of 2003221133232 in words is "two trillion, three billion, two hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty-two".