2001223332132 has 48 divisors (see below), whose sum is σ = 4838368671360. Its totient is φ = 643027931392.

The previous prime is 2001223332091. The next prime is 2001223332167. The reversal of 2001223332132 is 2312333221002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4445448 + ... + 4874879.

It is an arithmetic number, because the mean of its divisors is an integer number (100799347320).

Almost surely, 2^{2001223332132} is an apocalyptic number.

It is an amenable number.

2001223332132 is an abundant number, since it is smaller than the sum of its proper divisors (2837145339228).

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

2001223332132 is a wasteful number, since it uses less digits than its factorization.

2001223332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320980 (or 9320978 counting only the distinct ones).

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

Adding to 2001223332132 its reverse (2312333221002), we get a palindrome (4313556553134).

The spelling of 2001223332132 in words is "two trillion, one billion, two hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty-two".