210012222211 has 4 divisors (see below), whose sum is σ = 229104242424. Its totient is φ = 190920202000.

The previous prime is 210012222187. The next prime is 210012222221. The reversal of 210012222211 is 112222210012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 210012222211 - 2⁵ = 210012222179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210012222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9546010090 + ... + 9546010111.

It is an arithmetic number, because the mean of its divisors is an integer number (57276060606).

Almost surely, 2^210012222211 is an apocalyptic number.

210012222211 is a deficient number, since it is larger than the sum of its proper divisors (19092020213).

210012222211 is a wasteful number, since it uses less digits than its factorization.

210012222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092020212.

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

Adding to 210012222211 its reverse (112222210012), we get a palindrome (322234432223).

The spelling of 210012222211 in words is "two hundred ten billion, twelve million, two hundred twenty-two thousand, two hundred eleven".