2022212002221 has 16 divisors (see below), whose sum is σ = 3036908945920. Its totient is φ = 1329673644000.

The previous prime is 2022212002201. The next prime is 2022212002231. The reversal of 2022212002221 is 1222002122202.

2022212002221 is a `hidden beast` number, since 20 + 2 + 221 + 200 + 2 + 221 = 666.

It is not a de Polignac number, because 2022212002221 - 2¹⁰ = 2022212001197 is a prime.

It is a super-3 number, since 3×2022212002221³ (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 = 2022212002194 and 2022212002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022212002201) 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 15 ways as a sum of consecutive naturals, for example, 512989405 + ... + 512993346.

It is an arithmetic number, because the mean of its divisors is an integer number (189806809120).

Almost surely, 2^{2022212002221} is an apocalyptic number.

It is an amenable number.

2022212002221 is a deficient number, since it is larger than the sum of its proper divisors (1014696943699).

2022212002221 is a wasteful number, since it uses less digits than its factorization.

2022212002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025982833 (or 1025982827 counting only the distinct ones).

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

Adding to 2022212002221 its reverse (1222002122202), we get a palindrome (3244214124423).

The spelling of 2022212002221 in words is "two trillion, twenty-two billion, two hundred twelve million, two thousand, two hundred twenty-one".