20222112012201 has 16 divisors (see below), whose sum is σ = 32682201232320. Its totient is φ = 12255825461760.

The previous prime is 20222112012187. The next prime is 20222112012203. The reversal of 20222112012201 is 10221021122202.

It is a happy number.

20222112012201 is a `hidden beast` number, since 20 + 2 + 221 + 1 + 201 + 220 + 1 = 666.

It is not a de Polignac number, because 20222112012201 - 2¹³ = 20222112004009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20222112012203) 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 15 ways as a sum of consecutive naturals, for example, 34043959320 + ... + 34043959913.

It is an arithmetic number, because the mean of its divisors is an integer number (2042637577020).

Almost surely, 2^{20222112012201} is an apocalyptic number.

It is an amenable number.

20222112012201 is a deficient number, since it is larger than the sum of its proper divisors (12460089220119).

20222112012201 is a wasteful number, since it uses less digits than its factorization.

20222112012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68087919253 (or 68087919247 counting only the distinct ones).

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

Adding to 20222112012201 its reverse (10221021122202), we get a palindrome (30443133134403).

The spelling of 20222112012201 in words is "twenty trillion, two hundred twenty-two billion, one hundred twelve million, twelve thousand, two hundred one".