2133133020 has 36 divisors (see below), whose sum is σ = 6470504040. Its totient is φ = 568835424.

The previous prime is 2133133003. The next prime is 2133133027. The reversal of 2133133020 is 203313312.

2133133020 is a `hidden beast` number, since 2 + 1 + 331 + 330 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2133132984 and 2133133002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133133027) 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 11 ways as a sum of consecutive naturals, for example, 5925190 + ... + 5925549.

Almost surely, 2^2133133020 is an apocalyptic number.

2133133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133133020 is an abundant number, since it is smaller than the sum of its proper divisors (4337371020).

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

2133133020 is a wasteful number, since it uses less digits than its factorization.

2133133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11850754 (or 11850749 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2133133020 is about 46185.8530288226. The cubic root of 2133133020 is about 1287.2788864637.

Adding to 2133133020 its reverse (203313312), we get a palindrome (2336446332).

The spelling of 2133133020 in words is "two billion, one hundred thirty-three million, one hundred thirty-three thousand, twenty".