2230020312 has 64 divisors (see below), whose sum is σ = 6071436000. Its totient is φ = 678441984.

The previous prime is 2230020311. The next prime is 2230020313. The reversal of 2230020312 is 2130200322.

It is an interprime number because it is at equal distance from previous prime (2230020311) and next prime (2230020313).

It is a junction number, because it is equal to n+sod(n) for n = 2230020291 and 2230020300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230020311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12387 + ... + 67922.

Almost surely, 2^2230020312 is an apocalyptic number.

It is an amenable number.

2230020312 is an abundant number, since it is smaller than the sum of its proper divisors (3841415688).

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

2230020312 is a wasteful number, since it uses less digits than its factorization.

2230020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80420 (or 80416 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2230020312 is about 47223.0908772393. The cubic root of 2230020312 is about 1306.4805228498.

Adding to 2230020312 its reverse (2130200322), we get a palindrome (4360220634).

The spelling of 2230020312 in words is "two billion, two hundred thirty million, twenty thousand, three hundred twelve".