2120022022 has 16 divisors (see below), whose sum is σ = 3223064880. Its totient is φ = 1045704672.

The previous prime is 2120022019. The next prime is 2120022029. The reversal of 2120022022 is 2202200212.

It is a junction number, because it is equal to n+sod(n) for n = 2120021993 and 2120022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120022029) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 108688 + ... + 126700.

It is an arithmetic number, because the mean of its divisors is an integer number (201441555).

Almost surely, 2^2120022022 is an apocalyptic number.

2120022022 is a deficient number, since it is larger than the sum of its proper divisors (1103042858).

2120022022 is a wasteful number, since it uses less digits than its factorization.

2120022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18807.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2120022022 is about 46043.6968759026. The cubic root of 2120022022 is about 1284.6361058352.

Adding to 2120022022 its reverse (2202200212), we get a palindrome (4322222234).

The spelling of 2120022022 in words is "two billion, one hundred twenty million, twenty-two thousand, twenty-two".