12020000222222 has 16 divisors (see below), whose sum is σ = 18816452572032. Its totient is φ = 5747919897720.

The previous prime is 12020000222161. The next prime is 12020000222281. The reversal of 12020000222222 is 22222200002021.

It is a self number, because there is not a number n which added to its sum of digits gives 12020000222222.

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, 17288588 + ... + 17970399.

It is an arithmetic number, because the mean of its divisors is an integer number (1176028285752).

Almost surely, 2^{12020000222222} is an apocalyptic number.

12020000222222 is a deficient number, since it is larger than the sum of its proper divisors (6796452349810).

12020000222222 is a wasteful number, since it uses less digits than its factorization.

12020000222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35266423.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12020000222222 its reverse (22222200002021), we get a palindrome (34242200224243).

The spelling of 12020000222222 in words is "twelve trillion, twenty billion, two hundred twenty-two thousand, two hundred twenty-two".