201222210011210 has 16 divisors (see below), whose sum is σ = 362624597001576. Its totient is φ = 80394524230848.

The previous prime is 201222210011197. The next prime is 201222210011219. The reversal of 201222210011210 is 12110012222102.

It can be written as a sum of positive squares in 4 ways, for example, as 45404835132721 + 155817374878489 = 6738311^2 + 12482683^2 .

It is not an unprimeable number, because it can be changed into a prime (201222210011219) 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 7 ways as a sum of consecutive naturals, for example, 11794962749 + ... + 11794979808.

Almost surely, 2^{201222210011210} is an apocalyptic number.

201222210011210 is a deficient number, since it is larger than the sum of its proper divisors (161402386990366).

201222210011210 is a wasteful number, since it uses less digits than its factorization.

201222210011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23589943417.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201222210011210 its reverse (12110012222102), we get a palindrome (213332222233312).

The spelling of 201222210011210 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred ten million, eleven thousand, two hundred ten".