2120122022 has 4 divisors (see below), whose sum is σ = 3180183036. Its totient is φ = 1060061010.

The previous prime is 2120122021. The next prime is 2120122031. The reversal of 2120122022 is 2202210212.

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 = 2120121988 and 2120122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120122021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530030504 + ... + 530030507.

It is an arithmetic number, because the mean of its divisors is an integer number (795045759).

Almost surely, 2^2120122022 is an apocalyptic number.

2120122022 is a deficient number, since it is larger than the sum of its proper divisors (1060061014).

2120122022 is a wasteful number, since it uses less digits than its factorization.

2120122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060061013.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2120122022 is about 46044.7827880641. The cubic root of 2120122022 is about 1284.6563039887.

Adding to 2120122022 its reverse (2202210212), we get a palindrome (4322332234).

The spelling of 2120122022 in words is "two billion, one hundred twenty million, one hundred twenty-two thousand, twenty-two".