22000000220201 has 4 divisors (see below), whose sum is σ = 22309859378304. Its totient is φ = 21690141062100.

The previous prime is 22000000220197. The next prime is 22000000220207. The reversal of 22000000220201 is 10202200000022.

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 22000000220201 - 2² = 22000000220197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000000220207) 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, 154929578945 + ... + 154929579086.

It is an arithmetic number, because the mean of its divisors is an integer number (5577464844576).

Almost surely, 2^{22000000220201} is an apocalyptic number.

It is an amenable number.

22000000220201 is a deficient number, since it is larger than the sum of its proper divisors (309859158103).

22000000220201 is an equidigital number, since it uses as much as digits as its factorization.

22000000220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309859158102.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22000000220201 its reverse (10202200000022), we get a palindrome (32202200220223).

The spelling of 22000000220201 in words is "twenty-two trillion, two hundred twenty thousand, two hundred one".