2120020333 has 4 divisors (see below), whose sum is σ = 2171728188. Its totient is φ = 2068312480.

The previous prime is 2120020319. The next prime is 2120020349. The reversal of 2120020333 is 3330200212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 830707684 + 1289312649 = 28822^2 + 35907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120020333 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 (2120020313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25853866 + ... + 25853947.

It is an arithmetic number, because the mean of its divisors is an integer number (542932047).

Almost surely, 2^2120020333 is an apocalyptic number.

It is an amenable number.

2120020333 is a deficient number, since it is larger than the sum of its proper divisors (51707855).

2120020333 is an equidigital number, since it uses as much as digits as its factorization.

2120020333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51707854.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2120020333 is about 46043.6785346262. The cubic root of 2120020333 is about 1284.6357646829.

Adding to 2120020333 its reverse (3330200212), we get a palindrome (5450220545).

The spelling of 2120020333 in words is "two billion, one hundred twenty million, twenty thousand, three hundred thirty-three".