2000120312 has 32 divisors (see below), whose sum is σ = 3972913920. Its totient is φ = 940738560.

The previous prime is 2000120299. The next prime is 2000120347. The reversal of 2000120312 is 2130210002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000120293 and 2000120302.

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, 459008 + ... + 463344.

It is an arithmetic number, because the mean of its divisors is an integer number (124153560).

Almost surely, 2^2000120312 is an apocalyptic number.

It is an amenable number.

2000120312 is a deficient number, since it is larger than the sum of its proper divisors (1972793608).

2000120312 is a wasteful number, since it uses less digits than its factorization.

2000120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751 (or 7747 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2000120312 is about 44722.7046588196. The cubic root of 2000120312 is about 1259.9463133252.

Adding to 2000120312 its reverse (2130210002), we get a palindrome (4130330314).

The spelling of 2000120312 in words is "two billion, one hundred twenty thousand, three hundred twelve".