3211221030222 has 8 divisors (see below), whose sum is σ = 6422442060456. Its totient is φ = 1070407010072.

The previous prime is 3211221030197. The next prime is 3211221030247. The reversal of 3211221030222 is 2220301221123.

It is an interprime number because it is at equal distance from previous prime (3211221030197) and next prime (3211221030247).

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

3211221030222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 267601752513 + ... + 267601752524.

It is an arithmetic number, because the mean of its divisors is an integer number (802805257557).

Almost surely, 2^{3211221030222} is an apocalyptic number.

3211221030222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3211221030222 is a wasteful number, since it uses less digits than its factorization.

3211221030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535203505042.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3211221030222 its reverse (2220301221123), we get a palindrome (5431522251345).

The spelling of 3211221030222 in words is "three trillion, two hundred eleven billion, two hundred twenty-one million, thirty thousand, two hundred twenty-two".