120210222222 has 12 divisors (see below), whose sum is σ = 260455481520. Its totient is φ = 40070074068.

The previous prime is 120210222221. The next prime is 120210222227. The reversal of 120210222222 is 222222012021.

120210222222 is a `hidden beast` number, since 12 + 0 + 210 + 222 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6678345679 = 120210222222 / (1 + 2 + 0 + 2 + 1 + 0 + 2 + 2 + 2 + 2 + 2 + 2).

120210222222 is a modest number, since divided by 222222 gives 120210 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 120210222195 and 120210222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210222221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3339172822 + ... + 3339172857.

It is an arithmetic number, because the mean of its divisors is an integer number (21704623460).

Almost surely, 2^120210222222 is an apocalyptic number.

120210222222 is an abundant number, since it is smaller than the sum of its proper divisors (140245259298).

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

120210222222 is a wasteful number, since it uses less digits than its factorization.

120210222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678345687 (or 6678345684 counting only the distinct ones).

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

Adding to 120210222222 its reverse (222222012021), we get a palindrome (342432234243).

The spelling of 120210222222 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".