2122020222 has 16 divisors (see below), whose sum is σ = 4850332032. Its totient is φ = 606291480.

The previous prime is 2122020217. The next prime is 2122020253. The reversal of 2122020222 is 2220202212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25262104 + ... + 25262187.

It is an arithmetic number, because the mean of its divisors is an integer number (303145752).

Almost surely, 2^2122020222 is an apocalyptic number.

2122020222 is an abundant number, since it is smaller than the sum of its proper divisors (2728311810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122020222 is a wasteful number, since it uses less digits than its factorization.

2122020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50524303.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2122020222 is about 46065.3907179783. The cubic root of 2122020222 is about 1285.0395849464.

Adding to 2122020222 its reverse (2220202212), we get a palindrome (4342222434).

The spelling of 2122020222 in words is "two billion, one hundred twenty-two million, twenty thousand, two hundred twenty-two".