3221200310000 has 50 divisors (see below), whose sum is σ = 7798848094752. Its totient is φ = 1288480120000.

The previous prime is 3221200309937. The next prime is 3221200310047. The reversal of 3221200310000 is 130021223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×3221200310000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 161050016 + ... + 161070015.

Almost surely, 2^{3221200310000} is an apocalyptic number.

It is an amenable number.

3221200310000 is an abundant number, since it is smaller than the sum of its proper divisors (4577647784752).

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

3221200310000 is an equidigital number, since it uses as much as digits as its factorization.

3221200310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322120059 (or 322120038 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3221200310000 its reverse (130021223), we get a palindrome (3221330331223).

The spelling of 3221200310000 in words is "three trillion, two hundred twenty-one billion, two hundred million, three hundred ten thousand".