22022021102201 has 4 divisors (see below), whose sum is σ = 22437530934372. Its totient is φ = 21606511270032.

The previous prime is 22022021102177. The next prime is 22022021102243. The reversal of 22022021102201 is 10220112022022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10879937325625 + 11142083776576 = 3298475^2 + 3337976^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022021102201 - 2¹⁴ = 22022021085817 is a prime.

It is a super-2 number, since 2×22022021102201² (a number of 27 digits) contains 22 as substring.

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 22022021102201.

It is not an unprimeable number, because it can be changed into a prime (22022021102251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207754916006 + ... + 207754916111.

It is an arithmetic number, because the mean of its divisors is an integer number (5609382733593).

Almost surely, 2^{22022021102201} is an apocalyptic number.

It is an amenable number.

22022021102201 is a deficient number, since it is larger than the sum of its proper divisors (415509832171).

22022021102201 is an equidigital number, since it uses as much as digits as its factorization.

22022021102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415509832170.

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

Adding to 22022021102201 its reverse (10220112022022), we get a palindrome (32242133124223).

The spelling of 22022021102201 in words is "twenty-two trillion, twenty-two billion, twenty-one million, one hundred two thousand, two hundred one".