12200221222011 has 48 divisors (see below), whose sum is σ = 19996657821504. Its totient is φ = 7124315185152.

The previous prime is 12200221221989. The next prime is 12200221222019. The reversal of 12200221222011 is 11022212200221.

It is a happy number.

12200221222011 is a `hidden beast` number, since 1 + 220 + 0 + 2 + 212 + 220 + 11 = 666.

12200221222011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12200221222011 - 2⁹ = 12200221221499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200221222019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46720566 + ... + 46980971.

It is an arithmetic number, because the mean of its divisors is an integer number (416597037948).

Almost surely, 2^{12200221222011} is an apocalyptic number.

12200221222011 is a deficient number, since it is larger than the sum of its proper divisors (7796436599493).

12200221222011 is a wasteful number, since it uses less digits than its factorization.

12200221222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93701620 (or 93701617 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12200221222011 its reverse (11022212200221), we get a palindrome (23222433422232).

The spelling of 12200221222011 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, two hundred twenty-two thousand, eleven".