3211203321222 has 32 divisors (see below), whose sum is σ = 6983587822848. Its totient is φ = 978469717536.

The previous prime is 3211203321197. The next prime is 3211203321281. The reversal of 3211203321222 is 2221233021123.

3211203321222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3211203321192 and 3211203321201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199842808 + ... + 199858875.

It is an arithmetic number, because the mean of its divisors is an integer number (218237119464).

Almost surely, 2^{3211203321222} is an apocalyptic number.

3211203321222 is an abundant number, since it is smaller than the sum of its proper divisors (3772384501626).

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

3211203321222 is a wasteful number, since it uses less digits than its factorization.

3211203321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399701804.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3211203321222 its reverse (2221233021123), we get a palindrome (5432436342345).

The spelling of 3211203321222 in words is "three trillion, two hundred eleven billion, two hundred three million, three hundred twenty-one thousand, two hundred twenty-two".