201210222210212 has 12 divisors (see below), whose sum is σ = 352118001597936. Its totient is φ = 100605078896520.

The previous prime is 201210222210157. The next prime is 201210222210251. The reversal of 201210222210212 is 212012222012102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11026643 + ... + 22891205.

It is an arithmetic number, because the mean of its divisors is an integer number (29343166799828).

Almost surely, 2^{201210222210212} is an apocalyptic number.

It is an amenable number.

201210222210212 is a deficient number, since it is larger than the sum of its proper divisors (150907779387724).

201210222210212 is a wasteful number, since it uses less digits than its factorization.

201210222210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104298 (or 16104296 counting only the distinct ones).

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

Adding to 201210222210212 its reverse (212012222012102), we get a palindrome (413222444222314).

The spelling of 201210222210212 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-two million, two hundred ten thousand, two hundred twelve".