3221213030000 has 200 divisors, whose sum is σ = 8991902645088. Its totient is φ = 1094639616000.

The previous prime is 3221213029997. The next prime is 3221213030023. The reversal of 3221213030000 is 303121223.

It is a tau number, because it is divible by the number of its divisors (200).

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 39 ways as a sum of consecutive naturals, for example, 7706384 + ... + 8113616.

Almost surely, 2^{3221213030000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3221213030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4495951322544).

3221213030000 is an abundant number, since it is smaller than the sum of its proper divisors (5770689615088).

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

3221213030000 is a wasteful number, since it uses less digits than its factorization.

3221213030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407381 (or 407360 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3221213030000 its reverse (303121223), we get a palindrome (3221516151223).

The spelling of 3221213030000 in words is "three trillion, two hundred twenty-one billion, two hundred thirteen million, thirty thousand".