12211102204 has 24 divisors (see below), whose sum is σ = 24442242048. Its totient is φ = 5229035760.

The previous prime is 12211102199. The next prime is 12211102217. The reversal of 12211102204 is 40220111221.

It is a super-2 number, since 2×12211102204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144052 + ... + 212539.

It is an arithmetic number, because the mean of its divisors is an integer number (1018426752).

Almost surely, 2^12211102204 is an apocalyptic number.

12211102204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12211102204 is an abundant number, since it is smaller than the sum of its proper divisors (12231139844).

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

12211102204 is a wasteful number, since it uses less digits than its factorization.

12211102204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357825 (or 357823 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12211102204 its reverse (40220111221), we get a palindrome (52431213425).

The spelling of 12211102204 in words is "twelve billion, two hundred eleven million, one hundred two thousand, two hundred four".