2122122022 has 4 divisors (see below), whose sum is σ = 3183183036. Its totient is φ = 1061061010.

The previous prime is 2122122017. The next prime is 2122122031. The reversal of 2122122022 is 2202212212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2122121987 and 2122122005.

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 as a sum of consecutive naturals, namely, 530530504 + ... + 530530507.

It is an arithmetic number, because the mean of its divisors is an integer number (795795759).

Almost surely, 2^2122122022 is an apocalyptic number.

2122122022 is a deficient number, since it is larger than the sum of its proper divisors (1061061014).

2122122022 is a wasteful number, since it uses less digits than its factorization.

2122122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061061013.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2122122022 is about 46066.4956557366. The cubic root of 2122122022 is about 1285.0601337512.

Adding to 2122122022 its reverse (2202212212), we get a palindrome (4324334234).

The spelling of 2122122022 in words is "two billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty-two".