22201012221201 has 12 divisors (see below), whose sum is σ = 34983413197200. Its totient is φ = 13455158921880.

The previous prime is 22201012221197. The next prime is 22201012221203. The reversal of 22201012221201 is 10212221010222.

It is a happy number.

22201012221201 is a `hidden beast` number, since 2 + 220 + 10 + 12 + 221 + 201 = 666.

It is not a de Polignac number, because 22201012221201 - 2² = 22201012221197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201012221203) 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 11 ways as a sum of consecutive naturals, for example, 112126324251 + ... + 112126324448.

It is an arithmetic number, because the mean of its divisors is an integer number (2915284433100).

Almost surely, 2^{22201012221201} is an apocalyptic number.

It is an amenable number.

22201012221201 is a deficient number, since it is larger than the sum of its proper divisors (12782400975999).

22201012221201 is a wasteful number, since it uses less digits than its factorization.

22201012221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224252648716 (or 224252648713 counting only the distinct ones).

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

Adding to 22201012221201 its reverse (10212221010222), we get a palindrome (32413233231423).

The spelling of 22201012221201 in words is "twenty-two trillion, two hundred one billion, twelve million, two hundred twenty-one thousand, two hundred one".