22222001201011 has 4 divisors (see below), whose sum is σ = 22222080363312. Its totient is φ = 22221922038712.

The previous prime is 22222001200967. The next prime is 22222001201089. The reversal of 22222001201011 is 11010210022222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22222001201011 - 2¹³ = 22222001192819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222001201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39158575 + ... + 39722008.

It is an arithmetic number, because the mean of its divisors is an integer number (5555520090828).

Almost surely, 2^{22222001201011} is an apocalyptic number.

22222001201011 is a deficient number, since it is larger than the sum of its proper divisors (79162301).

22222001201011 is an equidigital number, since it uses as much as digits as its factorization.

22222001201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79162300.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22222001201011 its reverse (11010210022222), we get a palindrome (33232211223233).

The spelling of 22222001201011 in words is "twenty-two trillion, two hundred twenty-two billion, one million, two hundred one thousand, eleven".