2312210120 has 128 divisors (see below), whose sum is σ = 6138063360. Its totient is φ = 774389760.

The previous prime is 2312210093. The next prime is 2312210191. The reversal of 2312210120 is 210122132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2312210095 and 2312210104.

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 31 ways as a sum of consecutive naturals, for example, 348272 + ... + 354848.

It is an arithmetic number, because the mean of its divisors is an integer number (47953620).

Almost surely, 2^2312210120 is an apocalyptic number.

2312210120 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 2312210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069031680).

2312210120 is an abundant number, since it is smaller than the sum of its proper divisors (3825853240).

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

2312210120 is a wasteful number, since it uses less digits than its factorization.

2312210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663 (or 6659 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2312210120 is about 48085.4460309978. The cubic root of 2312210120 is about 1322.3378603234.

Adding to 2312210120 its reverse (210122132), we get a palindrome (2522332252).

The spelling of 2312210120 in words is "two billion, three hundred twelve million, two hundred ten thousand, one hundred twenty".