3112300220 has 24 divisors (see below), whose sum is σ = 6540483264. Its totient is φ = 1244033856.

The previous prime is 3112300207. The next prime is 3112300237. The reversal of 3112300220 is 220032113.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3112300195 and 3112300204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26219 + ... + 83138.

It is an arithmetic number, because the mean of its divisors is an integer number (272520136).

Almost surely, 2^3112300220 is an apocalyptic number.

It is an amenable number.

3112300220 is an abundant number, since it is smaller than the sum of its proper divisors (3428183044).

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

3112300220 is a wasteful number, since it uses less digits than its factorization.

3112300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110789 (or 110787 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3112300220 is about 55787.9935111490. The cubic root of 3112300220 is about 1460.0256797885.

Adding to 3112300220 its reverse (220032113), we get a palindrome (3332332333).

The spelling of 3112300220 in words is "three billion, one hundred twelve million, three hundred thousand, two hundred twenty".