22222002012201 has 16 divisors (see below), whose sum is σ = 34858042372800. Its totient is φ = 13943216948544.

The previous prime is 22222002012191. The next prime is 22222002012211. The reversal of 22222002012201 is 10221020022222.

22222002012201 is a `hidden beast` number, since 2 + 22 + 220 + 0 + 201 + 220 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22222002012191) and next prime (22222002012211).

It is not a de Polignac number, because 22222002012201 - 2⁹ = 22222002011689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22222002012211) 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 15 ways as a sum of consecutive naturals, for example, 24206973411 + ... + 24206974328.

It is an arithmetic number, because the mean of its divisors is an integer number (2178627648300).

Almost surely, 2^{22222002012201} is an apocalyptic number.

It is an amenable number.

22222002012201 is a deficient number, since it is larger than the sum of its proper divisors (12636040360599).

22222002012201 is a wasteful number, since it uses less digits than its factorization.

22222002012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48413947765 (or 48413947759 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22222002012201 its reverse (10221020022222), we get a palindrome (32443022034423).

The spelling of 22222002012201 in words is "twenty-two trillion, two hundred twenty-two billion, two million, twelve thousand, two hundred one".