22210001202001 has 4 divisors (see below), whose sum is σ = 22586441900400. Its totient is φ = 21833560503604.

The previous prime is 22210001201981. The next prime is 22210001202019. The reversal of 22210001202001 is 10020210001222.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 22210001202001 - 2⁷ = 22210001201873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210001202061) 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 3 ways as a sum of consecutive naturals, for example, 188220349111 + ... + 188220349228.

It is an arithmetic number, because the mean of its divisors is an integer number (5646610475100).

Almost surely, 2^{22210001202001} is an apocalyptic number.

It is an amenable number.

22210001202001 is a deficient number, since it is larger than the sum of its proper divisors (376440698399).

22210001202001 is an equidigital number, since it uses as much as digits as its factorization.

22210001202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376440698398.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22210001202001 its reverse (10020210001222), we get a palindrome (32230211203223).

The spelling of 22210001202001 in words is "twenty-two trillion, two hundred ten billion, one million, two hundred two thousand, one".