222101000120 has 16 divisors (see below), whose sum is σ = 499727250360. Its totient is φ = 88840400032.

The previous prime is 222101000119. The next prime is 222101000123. The reversal of 222101000120 is 21000101222.

It is a happy number.

222101000120 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101000123) 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 3 ways as a sum of consecutive naturals, for example, 2776262462 + ... + 2776262541.

Almost surely, 2^222101000120 is an apocalyptic number.

222101000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101000120 is an abundant number, since it is smaller than the sum of its proper divisors (277626250240).

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

222101000120 is a wasteful number, since it uses less digits than its factorization.

222101000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552525014 (or 5552525010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 222101000120 its reverse (21000101222), we get a palindrome (243101101342).

The spelling of 222101000120 in words is "two hundred twenty-two billion, one hundred one million, one hundred twenty", and thus it is an aban number.