2123022022 has 16 divisors (see below), whose sum is σ = 3476552400. Its totient is φ = 964311040.

The previous prime is 2123021987. The next prime is 2123022071. The reversal of 2123022022 is 2202203212.

It is a junction number, because it is equal to n+sod(n) for n = 2123021987 and 2123022005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247 + ... + 65242.

It is an arithmetic number, because the mean of its divisors is an integer number (217284525).

Almost surely, 2^2123022022 is an apocalyptic number.

2123022022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2123022022 is a deficient number, since it is larger than the sum of its proper divisors (1353530378).

2123022022 is a wasteful number, since it uses less digits than its factorization.

2123022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69911.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2123022022 is about 46076.2631080256. The cubic root of 2123022022 is about 1285.2417743680.

Adding to 2123022022 its reverse (2202203212), we get a palindrome (4325225234).

The spelling of 2123022022 in words is "two billion, one hundred twenty-three million, twenty-two thousand, twenty-two".