212220221200211 has 8 divisors (see below), whose sum is σ = 244804100290560. Its totient is φ = 180203018268168.

The previous prime is 212220221200201. The next prime is 212220221200219. The reversal of 212220221200211 is 112002122022212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-212220221200211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212220221200219) 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 7 ways as a sum of consecutive naturals, for example, 141669038771 + ... + 141669040268.

It is an arithmetic number, because the mean of its divisors is an integer number (30600512536320).

Almost surely, 2^{212220221200211} is an apocalyptic number.

212220221200211 is a deficient number, since it is larger than the sum of its proper divisors (32583879090349).

212220221200211 is a wasteful number, since it uses less digits than its factorization.

212220221200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283338079153.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212220221200211 its reverse (112002122022212), we get a palindrome (324222343222423).

The spelling of 212220221200211 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred twenty-one million, two hundred thousand, two hundred eleven".