6212208189209 has 32 divisors (see below), whose sum is σ = 6813580305792. Its totient is φ = 5617055808000.

The previous prime is 6212208189179. The next prime is 6212208189211. The reversal of 6212208189209 is 9029818022126.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6212208189209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6212208189289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2464182869 + ... + 2464185389.

It is an arithmetic number, because the mean of its divisors is an integer number (212924384556).

Almost surely, 2^{6212208189209} is an apocalyptic number.

It is an amenable number.

6212208189209 is a deficient number, since it is larger than the sum of its proper divisors (601372116583).

6212208189209 is a wasteful number, since it uses less digits than its factorization.

6212208189209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377.

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 6212208189209 in words is "six trillion, two hundred twelve billion, two hundred eight million, one hundred eighty-nine thousand, two hundred nine".