2120011222 has 16 divisors (see below), whose sum is σ = 3825584640. Its totient is φ = 860756328.

The previous prime is 2120011217. The next prime is 2120011297. The reversal of 2120011222 is 2221100212.

It is a happy number.

It is a congruent number.

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, 3984718 + ... + 3985249.

It is an arithmetic number, because the mean of its divisors is an integer number (239099040).

Almost surely, 2^2120011222 is an apocalyptic number.

2120011222 is a deficient number, since it is larger than the sum of its proper divisors (1705573418).

2120011222 is a wasteful number, since it uses less digits than its factorization.

2120011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969995.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2120011222 is about 46043.5795958568. The cubic root of 2120011222 is about 1284.6339243966.

Adding to 2120011222 its reverse (2221100212), we get a palindrome (4341111434).

The spelling of 2120011222 in words is "two billion, one hundred twenty million, eleven thousand, two hundred twenty-two".