22021202201201 has 8 divisors (see below), whose sum is σ = 25167512557440. Its totient is φ = 18874997926848.

The previous prime is 22021202201177. The next prime is 22021202201227. The reversal of 22021202201201 is 10210220212022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-22021202201201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22021202201201.

It is not an unprimeable number, because it can be changed into a prime (22021202201101) 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 7 ways as a sum of consecutive naturals, for example, 26075141 + ... + 26906418.

It is an arithmetic number, because the mean of its divisors is an integer number (3145939069680).

Almost surely, 2^{22021202201201} is an apocalyptic number.

It is an amenable number.

22021202201201 is a deficient number, since it is larger than the sum of its proper divisors (3146310356239).

22021202201201 is an equidigital number, since it uses as much as digits as its factorization.

22021202201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53040943.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22021202201201 its reverse (10210220212022), we get a palindrome (32231422413223).

The spelling of 22021202201201 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two hundred one thousand, two hundred one".