201222220010112 has 192 divisors, whose sum is σ = 684576826876800. Its totient is φ = 55509577869312.

The previous prime is 201222220010089. The next prime is 201222220010129. The reversal of 201222220010112 is 211010022222102.

It is a happy number.

201222220010112 is a `hidden beast` number, since 201 + 222 + 220 + 0 + 10 + 1 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429992908 + ... + 430460619.

It is an arithmetic number, because the mean of its divisors is an integer number (3565504306650).

Almost surely, 2^{201222220010112} is an apocalyptic number.

It is an amenable number.

201222220010112 is an abundant number, since it is smaller than the sum of its proper divisors (483354606866688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201222220010112 is a wasteful number, since it uses less digits than its factorization.

201222220010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860453583 (or 860453568 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201222220010112 its reverse (211010022222102), we get a palindrome (412232242232214).

The spelling of 201222220010112 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred twenty million, ten thousand, one hundred twelve".