2001333022232 has 32 divisors (see below), whose sum is σ = 4065635494800. Its totient is φ = 919901359104.

The previous prime is 2001333022201. The next prime is 2001333022237. The reversal of 2001333022232 is 2322203331002.

It is a junction number, because it is equal to n+sod(n) for n = 2001333022198 and 2001333022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001333022237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171106757 + ... + 171118452.

Almost surely, 2^{2001333022232} is an apocalyptic number.

It is an amenable number.

2001333022232 is an abundant number, since it is smaller than the sum of its proper divisors (2064302472568).

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

2001333022232 is a wasteful number, since it uses less digits than its factorization.

2001333022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342225275 (or 342225271 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2001333022232 its reverse (2322203331002), we get a palindrome (4323536353234).

The spelling of 2001333022232 in words is "two trillion, one billion, three hundred thirty-three million, twenty-two thousand, two hundred thirty-two".