120022212212 has 24 divisors (see below), whose sum is σ = 240201299520. Its totient is φ = 51404474880.

The previous prime is 120022212199. The next prime is 120022212221. The reversal of 120022212212 is 212212220021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357037 + ... + 1442772.

It is an arithmetic number, because the mean of its divisors is an integer number (10008387480).

Almost surely, 2^120022212212 is an apocalyptic number.

It is an amenable number.

120022212212 is an abundant number, since it is smaller than the sum of its proper divisors (120179087308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120022212212 is a wasteful number, since it uses less digits than its factorization.

120022212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801351 (or 2801349 counting only the distinct ones).

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

Adding to 120022212212 its reverse (212212220021), we get a palindrome (332234432233).

The spelling of 120022212212 in words is "one hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred twelve".