20002311022312 has 32 divisors (see below), whose sum is σ = 37970196828480. Its totient is φ = 9877014117760.

The previous prime is 20002311022301. The next prime is 20002311022403. The reversal of 20002311022312 is 21322011320002.

It is a self number, because there is not a number n which added to its sum of digits gives 20002311022312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3755773 + ... + 7355980.

It is an arithmetic number, because the mean of its divisors is an integer number (1186568650890).

Almost surely, 2^{20002311022312} is an apocalyptic number.

It is an amenable number.

20002311022312 is a deficient number, since it is larger than the sum of its proper divisors (17967885806168).

20002311022312 is a wasteful number, since it uses less digits than its factorization.

20002311022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114553 (or 11114549 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20002311022312 its reverse (21322011320002), we get a palindrome (41324322342314).

The spelling of 20002311022312 in words is "twenty trillion, two billion, three hundred eleven million, twenty-two thousand, three hundred twelve".