3221231213202 has 8 divisors (see below), whose sum is σ = 6442462426416. Its totient is φ = 1073743737732.

The previous prime is 3221231213071. The next prime is 3221231213311. The reversal of 3221231213202 is 2023121321223.

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

3221231213202 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 268435934428 + ... + 268435934439.

It is an arithmetic number, because the mean of its divisors is an integer number (805307803302).

Almost surely, 2^{3221231213202} is an apocalyptic number.

3221231213202 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.

3221231213202 is a wasteful number, since it uses less digits than its factorization.

3221231213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536871868872.

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

Adding to 3221231213202 its reverse (2023121321223), we get a palindrome (5244352534425).

The spelling of 3221231213202 in words is "three trillion, two hundred twenty-one billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred two".