2120323222 has 4 divisors (see below), whose sum is σ = 3180484836. Its totient is φ = 1060161610.

The previous prime is 2120323207. The next prime is 2120323243. The reversal of 2120323222 is 2223230212.

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

It is a super-2 number, since 2×2120323222² = 8991541131504922568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120323222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530080804 + ... + 530080807.

It is an arithmetic number, because the mean of its divisors is an integer number (795121209).

Almost surely, 2^2120323222 is an apocalyptic number.

2120323222 is a deficient number, since it is larger than the sum of its proper divisors (1060161614).

2120323222 is a wasteful number, since it uses less digits than its factorization.

2120323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060161613.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2120323222 is about 46046.9675657366. The cubic root of 2120323222 is about 1284.6969407492.

Adding to 2120323222 its reverse (2223230212), we get a palindrome (4343553434).

The spelling of 2120323222 in words is "two billion, one hundred twenty million, three hundred twenty-three thousand, two hundred twenty-two".