22012002001022 has 32 divisors (see below), whose sum is σ = 36222169420800. Its totient is φ = 9949201206400.

The previous prime is 22012002001021. The next prime is 22012002001027. The reversal of 22012002001022 is 22010020021022.

It is a junction number, because it is equal to n+sod(n) for n = 22012002000988 and 22012002001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012002001021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 131165747 + ... + 131333457.

It is an arithmetic number, because the mean of its divisors is an integer number (1131942794400).

Almost surely, 2^{22012002001022} is an apocalyptic number.

22012002001022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012002001022 is a deficient number, since it is larger than the sum of its proper divisors (14210167419778).

22012002001022 is a wasteful number, since it uses less digits than its factorization.

22012002001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201232.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22012002001022 its reverse (22010020021022), we get a palindrome (44022022022044).

The spelling of 22012002001022 in words is "twenty-two trillion, twelve billion, two million, one thousand, twenty-two".