3220351412000 has 192 divisors, whose sum is σ = 8380335206880. Its totient is φ = 1212006400000.

The previous prime is 3220351411997. The next prime is 3220351412053. The reversal of 3220351412000 is 2141530223.

It can be written as a sum of positive squares in 16 ways, for example, as 47407223824 + 3172944188176 = 217732^2 + 1781276^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374063696 + ... + 374072304.

Almost surely, 2^{3220351412000} 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 3220351412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4190167603440).

3220351412000 is an abundant number, since it is smaller than the sum of its proper divisors (5159983794880).

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

3220351412000 is a wasteful number, since it uses less digits than its factorization.

3220351412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14152 (or 14134 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 3220351412000 its reverse (2141530223), we get a palindrome (3222492942223).

The spelling of 3220351412000 in words is "three trillion, two hundred twenty billion, three hundred fifty-one million, four hundred twelve thousand".