2120211232320 has 224 divisors, whose sum is σ = 6953639510016. Its totient is φ = 546771916800.

The previous prime is 2120211232309. The next prime is 2120211232361. The reversal of 2120211232320 is 232321120212.

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, 44229165 + ... + 44277075.

Almost surely, 2^{2120211232320} is an apocalyptic number.

2120211232320 is a gapful number since it is divisible by the number (20) 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 2120211232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476819755008).

2120211232320 is an abundant number, since it is smaller than the sum of its proper divisors (4833428277696).

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

2120211232320 is a wasteful number, since it uses less digits than its factorization.

2120211232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49449 (or 49439 counting only the distinct ones).

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

Adding to 2120211232320 its reverse (232321120212), we get a palindrome (2352532352532).

The spelling of 2120211232320 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred thirty-two thousand, three hundred twenty".