3212302221012 has 96 divisors (see below), whose sum is σ = 7979625472000. Its totient is φ = 1002903161472.

The previous prime is 3212302220989. The next prime is 3212302221053. The reversal of 3212302221012 is 2101222032123.

It is a self number, because there is not a number n which added to its sum of digits gives 3212302221012.

It is a congruent number.

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, 14142114 + ... + 14367462.

Almost surely, 2^{3212302221012} 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 3212302221012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3989812736000).

3212302221012 is an abundant number, since it is smaller than the sum of its proper divisors (4767323250988).

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

3212302221012 is a wasteful number, since it uses less digits than its factorization.

3212302221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226085 (or 226083 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3212302221012 its reverse (2101222032123), we get a palindrome (5313524253135).

The spelling of 3212302221012 in words is "three trillion, two hundred twelve billion, three hundred two million, two hundred twenty-one thousand, twelve".