12200222222012 has 48 divisors (see below), whose sum is σ = 23392675653984. Its totient is φ = 5521429248000.

The previous prime is 12200222222009. The next prime is 12200222222063. The reversal of 12200222222012 is 21022222200221.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 293811812 + ... + 293853332.

It is an arithmetic number, because the mean of its divisors is an integer number (487347409458).

Almost surely, 2^{12200222222012} is an apocalyptic number.

It is an amenable number.

12200222222012 is a deficient number, since it is larger than the sum of its proper divisors (11192453431972).

12200222222012 is a wasteful number, since it uses less digits than its factorization.

12200222222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70430 (or 70428 counting only the distinct ones).

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

Adding to 12200222222012 its reverse (21022222200221), we get a palindrome (33222444422233).

The spelling of 12200222222012 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, twelve".