3011023220 has 12 divisors (see below), whose sum is σ = 6323148804. Its totient is φ = 1204409280.

The previous prime is 3011023207. The next prime is 3011023343. The reversal of 3011023220 is 223201103.

It is a happy number.

3011023220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 933669136 + 2077354084 = 30556^2 + 45578^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3011023195 and 3011023204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75275561 + ... + 75275600.

It is an arithmetic number, because the mean of its divisors is an integer number (526929067).

Almost surely, 2^3011023220 is an apocalyptic number.

It is an amenable number.

3011023220 is an abundant number, since it is smaller than the sum of its proper divisors (3312125584).

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

3011023220 is a wasteful number, since it uses less digits than its factorization.

3011023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150551170 (or 150551168 counting only the distinct ones).

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

The square root of 3011023220 is about 54872.7912539539. The cubic root of 3011023220 is about 1444.0138816150.

Adding to 3011023220 its reverse (223201103), we get a palindrome (3234224323).

The spelling of 3011023220 in words is "three billion, eleven million, twenty-three thousand, two hundred twenty".