222200210221 has 8 divisors (see below), whose sum is σ = 244005530688. Its totient is φ = 200662440000.

The previous prime is 222200210213. The next prime is 222200210273. The reversal of 222200210221 is 122012002222.

222200210221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222200210221 - 2³ = 222200210213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222200210195 and 222200210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66885820 + ... + 66889141.

It is an arithmetic number, because the mean of its divisors is an integer number (30500691336).

Almost surely, 2^222200210221 is an apocalyptic number.

It is an amenable number.

222200210221 is a deficient number, since it is larger than the sum of its proper divisors (21805320467).

222200210221 is a wasteful number, since it uses less digits than its factorization.

222200210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133775123.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222200210221 its reverse (122012002222), we get a palindrome (344212212443).

The spelling of 222200210221 in words is "two hundred twenty-two billion, two hundred million, two hundred ten thousand, two hundred twenty-one".