12222011010008 has 16 divisors (see below), whose sum is σ = 22917606426000. Its totient is φ = 6110649296416.

The previous prime is 12222011010007. The next prime is 12222011010043. The reversal of 12222011010008 is 80001011022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222011010007) 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, 44380223 + ... + 44654766.

It is an arithmetic number, because the mean of its divisors is an integer number (1432350401625).

Almost surely, 2^{12222011010008} is an apocalyptic number.

It is an amenable number.

12222011010008 is a deficient number, since it is larger than the sum of its proper divisors (10695595415992).

12222011010008 is a wasteful number, since it uses less digits than its factorization.

12222011010008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89052154 (or 89052150 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 12222011010008 its reverse (80001011022221), we get a palindrome (92223022032229).

The spelling of 12222011010008 in words is "twelve trillion, two hundred twenty-two billion, eleven million, ten thousand, eight".