3200120333312 has 88 divisors (see below), whose sum is σ = 7334352134016. Its totient is φ = 1367097458688.

The previous prime is 3200120333243. The next prime is 3200120333447. The reversal of 3200120333312 is 2133330210023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530413 + ... + 2956755.

Almost surely, 2^{3200120333312} is an apocalyptic number.

3200120333312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3200120333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3667176067008).

3200120333312 is an abundant number, since it is smaller than the sum of its proper divisors (4134231800704).

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

3200120333312 is a wasteful number, since it uses less digits than its factorization.

3200120333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426683 (or 1426665 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3200120333312 its reverse (2133330210023), we get a palindrome (5333450543335).

The spelling of 3200120333312 in words is "three trillion, two hundred billion, one hundred twenty million, three hundred thirty-three thousand, three hundred twelve".