2120211332320 has 48 divisors (see below), whose sum is σ = 5131170002448. Its totient is φ = 827399541760.

The previous prime is 2120211332273. The next prime is 2120211332321. The reversal of 2120211332320 is 232331120212.

It is a junction number, because it is equal to n+sod(n) for n = 2120211332291 and 2120211332300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120211332321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161594914 + ... + 161608033.

It is an arithmetic number, because the mean of its divisors is an integer number (106899375051).

Almost surely, 2^{2120211332320} is an apocalyptic number.

2120211332320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120211332320 is an abundant number, since it is smaller than the sum of its proper divisors (3010958670128).

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

2120211332320 is a wasteful number, since it uses less digits than its factorization.

2120211332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323203003 (or 323202995 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2120211332320 its reverse (232331120212), we get a palindrome (2352542452532).

The spelling of 2120211332320 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred thirty-two thousand, three hundred twenty".