3112003020 has 48 divisors (see below), whose sum is σ = 9958411008. Its totient is φ = 711314880.

The previous prime is 3112003007. The next prime is 3112003039. The reversal of 3112003020 is 203002113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3112002987 and 3112003005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704346 + ... + 3705185.

It is an arithmetic number, because the mean of its divisors is an integer number (207466896).

Almost surely, 2^3112003020 is an apocalyptic number.

3112003020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3112003020 is an abundant number, since it is smaller than the sum of its proper divisors (6846407988).

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

3112003020 is a wasteful number, since it uses less digits than its factorization.

3112003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409550 (or 7409548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3112003020 is about 55785.3297919803. The cubic root of 3112003020 is about 1459.9792046829.

Adding to 3112003020 its reverse (203002113), we get a palindrome (3315005133).

The spelling of 3112003020 in words is "three billion, one hundred twelve million, three thousand, twenty".