2120332312230 has 128 divisors (see below), whose sum is σ = 5610069849600. Its totient is φ = 508595712000.

The previous prime is 2120332312199. The next prime is 2120332312237. The reversal of 2120332312230 is 322132330212.

It is a super-2 number, since 2×2120332312230² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120332312230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120332312237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52607926 + ... + 52648214.

It is an arithmetic number, because the mean of its divisors is an integer number (43828670700).

Almost surely, 2^{2120332312230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120332312230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2805034924800).

2120332312230 is an abundant number, since it is smaller than the sum of its proper divisors (3489737537370).

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

2120332312230 is a wasteful number, since it uses less digits than its factorization.

2120332312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41990.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2120332312230 its reverse (322132330212), we get a palindrome (2442464642442).

The spelling of 2120332312230 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, three hundred twelve thousand, two hundred thirty".