120222102222 has 48 divisors (see below), whose sum is σ = 283257825552. Its totient is φ = 36697363200.

The previous prime is 120222102211. The next prime is 120222102223. The reversal of 120222102222 is 222201222021.

120222102222 is a `hidden beast` number, since 120 + 222 + 102 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120222102195 and 120222102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222102223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5297904 + ... + 5320547.

It is an arithmetic number, because the mean of its divisors is an integer number (5901204699).

Almost surely, 2^120222102222 is an apocalyptic number.

120222102222 is an abundant number, since it is smaller than the sum of its proper divisors (163035723330).

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

120222102222 is a wasteful number, since it uses less digits than its factorization.

120222102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10618513 (or 10618510 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120222102222 its reverse (222201222021), we get a palindrome (342423324243).

The spelling of 120222102222 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty-two".