20010231333012 has 24 divisors (see below), whose sum is σ = 46690628054112. Its totient is φ = 6670064500000.

The previous prime is 20010231332999. The next prime is 20010231333041. The reversal of 20010231333012 is 21033313201002.

It is a self number, because there is not a number n which added to its sum of digits gives 20010231333012.

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, 6826762 + ... + 9307262.

It is an arithmetic number, because the mean of its divisors is an integer number (1945442835588).

Almost surely, 2^{20010231333012} is an apocalyptic number.

It is an amenable number.

20010231333012 is an abundant number, since it is smaller than the sum of its proper divisors (26680396721100).

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

20010231333012 is a wasteful number, since it uses less digits than its factorization.

20010231333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152759 (or 3152757 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20010231333012 its reverse (21033313201002), we get a palindrome (41043544534014).

The spelling of 20010231333012 in words is "twenty trillion, ten billion, two hundred thirty-one million, three hundred thirty-three thousand, twelve".