2120066272 has 48 divisors (see below), whose sum is σ = 4218141312. Its totient is φ = 1048844160.

The previous prime is 2120066251. The next prime is 2120066287. The reversal of 2120066272 is 2726600212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120066272.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2191933 + ... + 2192899.

It is an arithmetic number, because the mean of its divisors is an integer number (87877944).

Almost surely, 2^2120066272 is an apocalyptic number.

It is an amenable number.

2120066272 is a deficient number, since it is larger than the sum of its proper divisors (2098075040).

2120066272 is a wasteful number, since it uses less digits than its factorization.

2120066272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2120066272 is about 46044.1773951930. The cubic root of 2120066272 is about 1284.6450435965.

Adding to 2120066272 its reverse (2726600212), we get a palindrome (4846666484).

The spelling of 2120066272 in words is "two billion, one hundred twenty million, sixty-six thousand, two hundred seventy-two".