2120264650 has 96 divisors (see below), whose sum is σ = 4901686272. Its totient is φ = 665625600.

The previous prime is 2120264639. The next prime is 2120264669. The reversal of 2120264650 is 564620212.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 215335 + ... + 224965.

It is an arithmetic number, because the mean of its divisors is an integer number (51059232).

Almost surely, 2^2120264650 is an apocalyptic number.

2120264650 is an abundant number, since it is smaller than the sum of its proper divisors (2781421622).

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

2120264650 is a wasteful number, since it uses less digits than its factorization.

2120264650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704 (or 9699 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2120264650 is about 46046.3315585509. The cubic root of 2120264650 is about 1284.6851111122.

Adding to 2120264650 its reverse (564620212), we get a palindrome (2684884862).

The spelling of 2120264650 in words is "two billion, one hundred twenty million, two hundred sixty-four thousand, six hundred fifty".