120221210222 has 16 divisors (see below), whose sum is σ = 184267695744. Its totient is φ = 58811571000.

The previous prime is 120221210191. The next prime is 120221210233. The reversal of 120221210222 is 222012122021.

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 120221210222.

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, 3212804 + ... + 3250007.

It is an arithmetic number, because the mean of its divisors is an integer number (11516730984).

Almost surely, 2^120221210222 is an apocalyptic number.

120221210222 is a deficient number, since it is larger than the sum of its proper divisors (64046485522).

120221210222 is a wasteful number, since it uses less digits than its factorization.

120221210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463015.

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

Adding to 120221210222 its reverse (222012122021), we get a palindrome (342233332243).

The spelling of 120221210222 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".