20222102222201 has 4 divisors (see below), whose sum is σ = 22060475151504. Its totient is φ = 18383729292900.

The previous prime is 20222102222197. The next prime is 20222102222219. The reversal of 20222102222201 is 10222220122202.

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 20222102222201 - 2² = 20222102222197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222102222701) 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, 919186464635 + ... + 919186464656.

It is an arithmetic number, because the mean of its divisors is an integer number (5515118787876).

Almost surely, 2^{20222102222201} is an apocalyptic number.

It is an amenable number.

20222102222201 is a deficient number, since it is larger than the sum of its proper divisors (1838372929303).

20222102222201 is a wasteful number, since it uses less digits than its factorization.

20222102222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838372929302.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20222102222201 its reverse (10222220122202), we get a palindrome (30444322344403).

The spelling of 20222102222201 in words is "twenty trillion, two hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, two hundred one".