2120322212 has 24 divisors (see below), whose sum is σ = 3930806880. Its totient is φ = 997297280.

The previous prime is 2120322181. The next prime is 2120322289. The reversal of 2120322212 is 2122230212.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152387 + ... + 165717.

It is an arithmetic number, because the mean of its divisors is an integer number (163783620).

Almost surely, 2^2120322212 is an apocalyptic number.

It is an amenable number.

2120322212 is a deficient number, since it is larger than the sum of its proper divisors (1810484668).

2120322212 is a wasteful number, since it uses less digits than its factorization.

2120322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15691 (or 15689 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2120322212 is about 46046.9565986722. The cubic root of 2120322212 is about 1284.6967367639.

Adding to 2120322212 its reverse (2122230212), we get a palindrome (4242552424).

The spelling of 2120322212 in words is "two billion, one hundred twenty million, three hundred twenty-two thousand, two hundred twelve".