22002221120001 has 4 divisors (see below), whose sum is σ = 29336294826672. Its totient is φ = 14668147413332.

The previous prime is 22002221119999. The next prime is 22002221120003. The reversal of 22002221120001 is 10002112220022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22002221119999) and next prime (22002221120003).

It is a cyclic number.

It is not a de Polignac number, because 22002221120001 - 2¹ = 22002221119999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22002221120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667036853331 + ... + 3667036853336.

It is an arithmetic number, because the mean of its divisors is an integer number (7334073706668).

Almost surely, 2^{22002221120001} is an apocalyptic number.

It is an amenable number.

22002221120001 is a deficient number, since it is larger than the sum of its proper divisors (7334073706671).

22002221120001 is an equidigital number, since it uses as much as digits as its factorization.

22002221120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334073706670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22002221120001 its reverse (10002112220022), we get a palindrome (32004333340023).

The spelling of 22002221120001 in words is "twenty-two trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, one".