2122022222001 has 192 divisors, whose sum is σ = 3663328032000. Its totient is φ = 1171150848000.

The previous prime is 2122022221999. The next prime is 2122022222011. The reversal of 2122022222001 is 1002222202212.

2122022222001 is a `hidden beast` number, since 2 + 1 + 220 + 222 + 220 + 0 + 1 = 666.

It is not a de Polignac number, because 2122022222001 - 2¹ = 2122022221999 is a prime.

It is a super-2 number, since 2×2122022222001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122022222011) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 423639385 + ... + 423644393.

It is an arithmetic number, because the mean of its divisors is an integer number (19079833500).

Almost surely, 2^{2122022222001} is an apocalyptic number.

It is an amenable number.

2122022222001 is a deficient number, since it is larger than the sum of its proper divisors (1541305809999).

2122022222001 is a wasteful number, since it uses less digits than its factorization.

2122022222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2122022222001 its reverse (1002222202212), we get a palindrome (3124244424213).

It can be divided in two parts, 21 and 22022222001, that added together give a palindrome (22022222022).

The spelling of 2122022222001 in words is "two trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, one".