20022212001122 has 32 divisors (see below), whose sum is σ = 32112723170880. Its totient is φ = 9335723567040.

The previous prime is 20022212001059. The next prime is 20022212001139. The reversal of 20022212001122 is 22110021222002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20022212001122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15044129 + ... + 16320852.

It is an arithmetic number, because the mean of its divisors is an integer number (1003522599090).

Almost surely, 2^{20022212001122} is an apocalyptic number.

20022212001122 is a deficient number, since it is larger than the sum of its proper divisors (12090511169758).

20022212001122 is a wasteful number, since it uses less digits than its factorization.

20022212001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31365266.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20022212001122 its reverse (22110021222002), we get a palindrome (42132233223124).

The spelling of 20022212001122 in words is "twenty trillion, twenty-two billion, two hundred twelve million, one thousand, one hundred twenty-two".