2120043330 has 48 divisors (see below), whose sum is σ = 5515361280. Its totient is φ = 565011744.

The previous prime is 2120043287. The next prime is 2120043337. The reversal of 2120043330 is 333400212.

2120043330 is a `hidden beast` number, since 2 + 1 + 200 + 433 + 30 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2120043337) 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 23 ways as a sum of consecutive naturals, for example, 172159 + ... + 184061.

It is an arithmetic number, because the mean of its divisors is an integer number (114903360).

Almost surely, 2^2120043330 is an apocalyptic number.

2120043330 is an abundant number, since it is smaller than the sum of its proper divisors (3395317950).

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

2120043330 is a wasteful number, since it uses less digits than its factorization.

2120043330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13895 (or 13892 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2120043330 is about 46043.9282642131. The cubic root of 2120043330 is about 1284.6404097110.

Adding to 2120043330 its reverse (333400212), we get a palindrome (2453443542).

The spelling of 2120043330 in words is "two billion, one hundred twenty million, forty-three thousand, three hundred thirty".