20331200212012 has 12 divisors (see below), whose sum is σ = 35645366734096. Its totient is φ = 10146809716560.

The previous prime is 20331200212003. The next prime is 20331200212021. The reversal of 20331200212012 is 21021200213302.

It is an interprime number because it is at equal distance from previous prime (20331200212003) and next prime (20331200212021).

It is a super-3 number, since 3×20331200212012³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697594928 + ... + 4697599255.

Almost surely, 2^{20331200212012} is an apocalyptic number.

It is an amenable number.

20331200212012 is a deficient number, since it is larger than the sum of its proper divisors (15314166522084).

20331200212012 is a wasteful number, since it uses less digits than its factorization.

20331200212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395194728 (or 9395194726 counting only the distinct ones).

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

Adding to 20331200212012 its reverse (21021200213302), we get a palindrome (41352400425314).

The spelling of 20331200212012 in words is "twenty trillion, three hundred thirty-one billion, two hundred million, two hundred twelve thousand, twelve".