2022201110221 has 8 divisors (see below), whose sum is σ = 2051373359160. Its totient is φ = 1993172214528.

The previous prime is 2022201110213. The next prime is 2022201110261. The reversal of 2022201110221 is 1220111022202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 250270072900 + 1771931037321 = 500270^2 + 1331139^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2022201110221 - 2³ = 2022201110213 is a prime.

It is a super-3 number, since 3×2022201110221³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022201110195 and 2022201110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022201110261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35809896 + ... + 35866321.

It is an arithmetic number, because the mean of its divisors is an integer number (256421669895).

Almost surely, 2^{2022201110221} is an apocalyptic number.

It is an amenable number.

2022201110221 is a deficient number, since it is larger than the sum of its proper divisors (29172248939).

2022201110221 is an equidigital number, since it uses as much as digits as its factorization.

2022201110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71676623.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022201110221 its reverse (1220111022202), we get a palindrome (3242312132423).

The spelling of 2022201110221 in words is "two trillion, twenty-two billion, two hundred one million, one hundred ten thousand, two hundred twenty-one".