3112010000020 has 24 divisors (see below), whose sum is σ = 6582923348904. Its totient is φ = 1235717838336.

The previous prime is 3112010000017. The next prime is 3112010000059. The reversal of 3112010000020 is 200000102113.

It can be written as a sum of positive squares in 4 ways, for example, as 266020755984 + 2845989244036 = 515772^2 + 1687006^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3112009999961 and 3112010000006.

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, 567882297 + ... + 567887776.

It is an arithmetic number, because the mean of its divisors is an integer number (274288472871).

Almost surely, 2^{3112010000020} is an apocalyptic number.

It is an amenable number.

3112010000020 is an abundant number, since it is smaller than the sum of its proper divisors (3470913348884).

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

3112010000020 is a wasteful number, since it uses less digits than its factorization.

3112010000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135770219 (or 1135770217 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 3112010000020 its reverse (200000102113), we get a palindrome (3312010102133).

The spelling of 3112010000020 in words is "three trillion, one hundred twelve billion, ten million, twenty", and thus it is an aban number.