12210002211 has 32 divisors (see below), whose sum is σ = 18554469120. Its totient is φ = 7074032000.

The previous prime is 12210002201. The next prime is 12210002227. The reversal of 12210002211 is 11220001221.

It is a cyclic number.

It is not a de Polignac number, because 12210002211 - 2²² = 12205807907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210002201) 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 31 ways as a sum of consecutive naturals, for example, 33496 + ... + 159818.

It is an arithmetic number, because the mean of its divisors is an integer number (579827160).

Almost surely, 2^12210002211 is an apocalyptic number.

12210002211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210002211 is a deficient number, since it is larger than the sum of its proper divisors (6344466909).

12210002211 is a wasteful number, since it uses less digits than its factorization.

12210002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126467.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210002211 its reverse (11220001221), we get a palindrome (23430003432).

The spelling of 12210002211 in words is "twelve billion, two hundred ten million, two thousand, two hundred eleven".