12120222200002 has 32 divisors (see below), whose sum is σ = 21341704108032. Its totient is φ = 5055204006864.

The previous prime is 12120222199957. The next prime is 12120222200063. The reversal of 12120222200002 is 20000222202121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77761578 + ... + 77917285.

It is an arithmetic number, because the mean of its divisors is an integer number (666928253376).

Almost surely, 2^{12120222200002} is an apocalyptic number.

12120222200002 is a deficient number, since it is larger than the sum of its proper divisors (9221481908030).

12120222200002 is a wasteful number, since it uses less digits than its factorization.

12120222200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155679022.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12120222200002 its reverse (20000222202121), we get a palindrome (32120444402123).

The spelling of 12120222200002 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-two million, two hundred thousand, two".