12226552002 has 24 divisors (see below), whose sum is σ = 30275271936. Its totient is φ = 3493300536.

The previous prime is 12226551983. The next prime is 12226552007. The reversal of 12226552002 is 20025562221.

12226552002 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 655 + 2 + 0 + 0 + 2 = 666.

It is a super-2 number, since 2×12226552002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12226552007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48517938 + ... + 48518189.

It is an arithmetic number, because the mean of its divisors is an integer number (1261469664).

Almost surely, 2^12226552002 is an apocalyptic number.

12226552002 is an abundant number, since it is smaller than the sum of its proper divisors (18048719934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12226552002 is a wasteful number, since it uses less digits than its factorization.

12226552002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97036142 (or 97036139 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 12226552002 in words is "twelve billion, two hundred twenty-six million, five hundred fifty-two thousand, two".