2002021133 has 16 divisors (see below), whose sum is σ = 2478960000. Its totient is φ = 1577511936.

The previous prime is 2002021129. The next prime is 2002021163. The reversal of 2002021133 is 3311202002.

It is a happy number.

It is not a de Polignac number, because 2002021133 - 2² = 2002021129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002021163) 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, 190508 + ... + 200741.

It is an arithmetic number, because the mean of its divisors is an integer number (154935000).

Almost surely, 2^2002021133 is an apocalyptic number.

It is an amenable number.

2002021133 is a deficient number, since it is larger than the sum of its proper divisors (476938867).

2002021133 is a wasteful number, since it uses less digits than its factorization.

2002021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391316.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2002021133 is about 44743.9507978453. The cubic root of 2002021133 is about 1260.3453183450.

Adding to 2002021133 its reverse (3311202002), we get a palindrome (5313223135).

The spelling of 2002021133 in words is "two billion, two million, twenty-one thousand, one hundred thirty-three".