2230120312 has 16 divisors (see below), whose sum is σ = 4778829360. Its totient is φ = 955765824.

The previous prime is 2230120301. The next prime is 2230120313. The reversal of 2230120312 is 2130210322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230120313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19911733 + ... + 19911844.

It is an arithmetic number, because the mean of its divisors is an integer number (298676835).

Almost surely, 2^2230120312 is an apocalyptic number.

It is an amenable number.

2230120312 is an abundant number, since it is smaller than the sum of its proper divisors (2548709048).

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

2230120312 is a wasteful number, since it uses less digits than its factorization.

2230120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39823590 (or 39823586 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2230120312 is about 47224.1496694223. The cubic root of 2230120312 is about 1306.5000512368.

Adding to 2230120312 its reverse (2130210322), we get a palindrome (4360330634).

The spelling of 2230120312 in words is "two billion, two hundred thirty million, one hundred twenty thousand, three hundred twelve".