3012113223220 has 24 divisors (see below), whose sum is σ = 6325471873224. Its totient is φ = 1204838793216.

The previous prime is 3012113223187. The next prime is 3012113223281. The reversal of 3012113223220 is 223223112103.

It can be written as a sum of positive squares in 4 ways, for example, as 42598483236 + 2969514739984 = 206394^2 + 1723228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3012113223191 and 3012113223200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471284 + ... + 5996596.

It is an arithmetic number, because the mean of its divisors is an integer number (263561328051).

Almost surely, 2^{3012113223220} is an apocalyptic number.

It is an amenable number.

3012113223220 is an abundant number, since it is smaller than the sum of its proper divisors (3313358650004).

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

3012113223220 is a wasteful number, since it uses less digits than its factorization.

3012113223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812019 (or 812017 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3012113223220 its reverse (223223112103), we get a palindrome (3235336335323).

The spelling of 3012113223220 in words is "three trillion, twelve billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred twenty".