120022222021018 has 16 divisors (see below), whose sum is σ = 180833143214880. Its totient is φ = 59744547148176.

The previous prime is 120022222020937. The next prime is 120022222021049. The reversal of 120022222021018 is 810120222220021.

It is a junction number, because it is equal to n+sod(n) for n = 120022222020983 and 120022222021001.

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 7 ways as a sum of consecutive naturals, for example, 3799996 + ... + 15952567.

It is an arithmetic number, because the mean of its divisors is an integer number (11302071450930).

Almost surely, 2^{120022222021018} is an apocalyptic number.

120022222021018 is a deficient number, since it is larger than the sum of its proper divisors (60810921193862).

120022222021018 is a wasteful number, since it uses less digits than its factorization.

120022222021018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19766061.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 120022222021018 its reverse (810120222220021), we get a palindrome (930142444241039).

The spelling of 120022222021018 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, eighteen".