3220331012112 has 160 divisors (see below), whose sum is σ = 8860312903680. Its totient is φ = 1006185600000.

The previous prime is 3220331012083. The next prime is 3220331012117. The reversal of 3220331012112 is 2112101330223.

It is not an unprimeable number, because it can be changed into a prime (3220331012117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8290237 + ... + 8669987.

It is an arithmetic number, because the mean of its divisors is an integer number (55376955648).

Almost surely, 2^{3220331012112} 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 3220331012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4430156451840).

3220331012112 is an abundant number, since it is smaller than the sum of its proper divisors (5639981891568).

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

3220331012112 is a wasteful number, since it uses less digits than its factorization.

3220331012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379973 (or 379967 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3220331012112 its reverse (2112101330223), we get a palindrome (5332432342335).

The spelling of 3220331012112 in words is "three trillion, two hundred twenty billion, three hundred thirty-one million, twelve thousand, one hundred twelve".