20330033220312 has 32 divisors (see below), whose sum is σ = 51318530465280. Its totient is φ = 6710884751520.

The previous prime is 20330033220311. The next prime is 20330033220319. The reversal of 20330033220312 is 21302233003302.

It is a super-3 number, since 3×20330033220312³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330033220311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112059264 + ... + 4112064207.

It is an arithmetic number, because the mean of its divisors is an integer number (1603704077040).

Almost surely, 2^{20330033220312} is an apocalyptic number.

It is an amenable number.

20330033220312 is an abundant number, since it is smaller than the sum of its proper divisors (30988497244968).

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

20330033220312 is a wasteful number, since it uses less digits than its factorization.

20330033220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224123583 (or 8224123579 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20330033220312 its reverse (21302233003302), we get a palindrome (41632266223614).

The spelling of 20330033220312 in words is "twenty trillion, three hundred thirty billion, thirty-three million, two hundred twenty thousand, three hundred twelve".