22010001002201 has 4 divisors (see below), whose sum is σ = 23168422107600. Its totient is φ = 20851579896804.

The previous prime is 22010001002173. The next prime is 22010001002263. The reversal of 22010001002201 is 10220010001022.

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 de Polignac number, because none of the positive numbers 2^k-22010001002201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22010001002281) 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 3 ways as a sum of consecutive naturals, for example, 579210552671 + ... + 579210552708.

It is an arithmetic number, because the mean of its divisors is an integer number (5792105526900).

Almost surely, 2^{22010001002201} is an apocalyptic number.

It is an amenable number.

22010001002201 is a deficient number, since it is larger than the sum of its proper divisors (1158421105399).

22010001002201 is a wasteful number, since it uses less digits than its factorization.

22010001002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158421105398.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010001002201 its reverse (10220010001022), we get a palindrome (32230011003223).

The spelling of 22010001002201 in words is "twenty-two trillion, ten billion, one million, two thousand, two hundred one".