2120333203312 has 40 divisors (see below), whose sum is σ = 4289174287776. Its totient is φ = 1013501423616.

The previous prime is 2120333203309. The next prime is 2120333203319. The reversal of 2120333203312 is 2133023330212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120333203319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967273 + ... + 2275144.

Almost surely, 2^{2120333203312} is an apocalyptic number.

It is an amenable number.

2120333203312 is an abundant number, since it is smaller than the sum of its proper divisors (2168841084464).

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

2120333203312 is a wasteful number, since it uses less digits than its factorization.

2120333203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244225 (or 3244219 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2120333203312 its reverse (2133023330212), we get a palindrome (4253356533524).

The spelling of 2120333203312 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, two hundred three thousand, three hundred twelve".