3000012310020 has 384 divisors, whose sum is σ = 9467013169152. Its totient is φ = 703562227200.

The previous prime is 3000012309979. The next prime is 3000012310037. The reversal of 3000012310020 is 200132100003.

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 = 3000012309978 and 3000012310005.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1359315757 + ... + 1359317963.

It is an arithmetic number, because the mean of its divisors is an integer number (24653680128).

Almost surely, 2^{3000012310020} is an apocalyptic number.

3000012310020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000012310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4733506584576).

3000012310020 is an abundant number, since it is smaller than the sum of its proper divisors (6467000859132).

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

3000012310020 is a wasteful number, since it uses less digits than its factorization.

3000012310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711 (or 2709 counting only the distinct ones).

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

Adding to 3000012310020 its reverse (200132100003), we get a palindrome (3200144410023).

The spelling of 3000012310020 in words is "three trillion, twelve million, three hundred ten thousand, twenty".