12211100002 has 16 divisors (see below), whose sum is σ = 18361244160. Its totient is φ = 6090699888.

The previous prime is 12211099961. The next prime is 12211100003. The reversal of 12211100002 is 20000111221.

12211100002 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×12211100002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211100003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147688 + ... + 3151564.

It is an arithmetic number, because the mean of its divisors is an integer number (1147577760).

Almost surely, 2^12211100002 is an apocalyptic number.

12211100002 is a deficient number, since it is larger than the sum of its proper divisors (6150144158).

12211100002 is a wasteful number, since it uses less digits than its factorization.

12211100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12211100002 its reverse (20000111221), we get a palindrome (32211211223).

The spelling of 12211100002 in words is "twelve billion, two hundred eleven million, one hundred thousand, two".