120000000222222 has 16 divisors (see below), whose sum is σ = 240058637190480. Its totient is φ = 39990227283072.

The previous prime is 120000000222187. The next prime is 120000000222227. The reversal of 120000000222222 is 222222000000021.

It is a super-3 number, since 3×120000000222222³ (a number of 43 digits) contains 333 as substring.

120000000222222 is a modest number, since divided by 222222 gives 120 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000000222227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443171147 + ... + 2443220262.

It is an arithmetic number, because the mean of its divisors is an integer number (15003664824405).

Almost surely, 2^{120000000222222} is an apocalyptic number.

120000000222222 is an abundant number, since it is smaller than the sum of its proper divisors (120058636968258).

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

120000000222222 is a wasteful number, since it uses less digits than its factorization.

120000000222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886395507.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 120000000222222 its reverse (222222000000021), we get a palindrome (342222000222243).

The spelling of 120000000222222 in words is "one hundred twenty trillion, two hundred twenty-two thousand, two hundred twenty-two".