20301012330012 has 60 divisors (see below), whose sum is σ = 53175121682760. Its totient is φ = 6753709351584.

The previous prime is 20301012329989. The next prime is 20301012330037. The reversal of 20301012330012 is 21003321010302.

20301012330012 is a `hidden beast` number, since 20 + 301 + 0 + 1 + 2 + 330 + 0 + 12 = 666.

It is a super-2 number, since 2×20301012330012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61384638 + ... + 61714469.

It is an arithmetic number, because the mean of its divisors is an integer number (886252028046).

Almost surely, 2^{20301012330012} is an apocalyptic number.

It is an amenable number.

20301012330012 is an abundant number, since it is smaller than the sum of its proper divisors (32874109352748).

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

20301012330012 is a wasteful number, since it uses less digits than its factorization.

20301012330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123099632 (or 123099621 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20301012330012 its reverse (21003321010302), we get a palindrome (41304333340314).

The spelling of 20301012330012 in words is "twenty trillion, three hundred one billion, twelve million, three hundred thirty thousand, twelve".