3113022220 has 96 divisors (see below), whose sum is σ = 8262406656. Its totient is φ = 956966400.

The previous prime is 3113022217. The next prime is 3113022223. The reversal of 3113022220 is 222203113.

3113022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3113022217) and next prime (3113022223).

It is a junction number, because it is equal to n+sod(n) for n = 3113022194 and 3113022203.

It is not an unprimeable number, because it can be changed into a prime (3113022223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98575 + ... + 126265.

It is an arithmetic number, because the mean of its divisors is an integer number (86066736).

Almost surely, 2^3113022220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4131203328).

3113022220 is an abundant number, since it is smaller than the sum of its proper divisors (5149384436).

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

3113022220 is a wasteful number, since it uses less digits than its factorization.

3113022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27791 (or 27789 counting only the distinct ones).

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

The square root of 3113022220 is about 55794.4640623064. The cubic root of 3113022220 is about 1460.1385713224.

Adding to 3113022220 its reverse (222203113), we get a palindrome (3335225333).

The spelling of 3113022220 in words is "three billion, one hundred thirteen million, twenty-two thousand, two hundred twenty".