2001120333 has 16 divisors (see below), whose sum is σ = 2734627392. Its totient is φ = 1300880000.

The previous prime is 2001120301. The next prime is 2001120347. The reversal of 2001120333 is 3330211002.

It is a cyclic number.

It is not a de Polignac number, because 2001120333 - 2⁵ = 2001120301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001120353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393658 + ... + 398708.

It is an arithmetic number, because the mean of its divisors is an integer number (170914212).

Almost surely, 2^2001120333 is an apocalyptic number.

It is an amenable number.

2001120333 is a deficient number, since it is larger than the sum of its proper divisors (733507059).

2001120333 is a wasteful number, since it uses less digits than its factorization.

2001120333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2001120333 is about 44733.8835000942. The cubic root of 2001120333 is about 1260.1562611694.

Adding to 2001120333 its reverse (3330211002), we get a palindrome (5331331335).

The spelling of 2001120333 in words is "two billion, one million, one hundred twenty thousand, three hundred thirty-three".