2122001220022 has 16 divisors (see below), whose sum is σ = 3353848945200. Its totient is φ = 1004162261760.

The previous prime is 2122001219981. The next prime is 2122001220037. The reversal of 2122001220022 is 2200221002212.

It is a junction number, because it is equal to n+sod(n) for n = 2122001219978 and 2122001220005.

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 in 7 ways as a sum of consecutive naturals, for example, 27633679 + ... + 27710362.

It is an arithmetic number, because the mean of its divisors is an integer number (209615559075).

Almost surely, 2^{2122001220022} is an apocalyptic number.

2122001220022 is a deficient number, since it is larger than the sum of its proper divisors (1231847725178).

2122001220022 is a wasteful number, since it uses less digits than its factorization.

2122001220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55345071.

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

Adding to 2122001220022 its reverse (2200221002212), we get a palindrome (4322222222234).

The spelling of 2122001220022 in words is "two trillion, one hundred twenty-two billion, one million, two hundred twenty thousand, twenty-two".