2022202120221 has 8 divisors (see below), whose sum is σ = 2995854992960. Its totient is φ = 1348134746796.

The previous prime is 2022202120189. The next prime is 2022202120231. The reversal of 2022202120221 is 1220212022202.

2022202120221 is a `hidden beast` number, since 202 + 220 + 2 + 1 + 20 + 221 = 666.

It is not a de Polignac number, because 2022202120221 - 2⁵ = 2022202120189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022202120194 and 2022202120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022202120231) 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, 37448187385 + ... + 37448187438.

It is an arithmetic number, because the mean of its divisors is an integer number (374481874120).

Almost surely, 2^{2022202120221} is an apocalyptic number.

It is an amenable number.

2022202120221 is a deficient number, since it is larger than the sum of its proper divisors (973652872739).

2022202120221 is an equidigital number, since it uses as much as digits as its factorization.

2022202120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74896374832 (or 74896374826 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022202120221 its reverse (1220212022202), we get a palindrome (3242414142423).

The spelling of 2022202120221 in words is "two trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred twenty-one".