120002220222212 has 12 divisors (see below), whose sum is σ = 210003981549516. Its totient is φ = 60001082636640.

The previous prime is 120002220222211. The next prime is 120002220222271. The reversal of 120002220222212 is 212222022200021.

It can be written as a sum of positive squares in 2 ways, for example, as 81148640128516 + 38853580093696 = 9008254^2 + 6233264^2 .

It is not an unprimeable number, because it can be changed into a prime (120002220222211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5389658 + ... + 16402830.

It is an arithmetic number, because the mean of its divisors is an integer number (17500331795793).

Almost surely, 2^{120002220222212} is an apocalyptic number.

It is an amenable number.

120002220222212 is a deficient number, since it is larger than the sum of its proper divisors (90001761327304).

120002220222212 is a wasteful number, since it uses less digits than its factorization.

120002220222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13737238 (or 13737236 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120002220222212 its reverse (212222022200021), we get a palindrome (332224242422233).

The spelling of 120002220222212 in words is "one hundred twenty trillion, two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twelve".