20330130033312 has 96 divisors (see below), whose sum is σ = 58219304532480. Its totient is φ = 6160517963520.

The previous prime is 20330130033289. The next prime is 20330130033313. The reversal of 20330130033312 is 21333003103302.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (20330130033313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59242639 + ... + 59584817.

It is an arithmetic number, because the mean of its divisors is an integer number (606451088880).

Almost surely, 2^{20330130033312} is an apocalyptic number.

20330130033312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20330130033312 is an abundant number, since it is smaller than the sum of its proper divisors (37889174499168).

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

20330130033312 is a wasteful number, since it uses less digits than its factorization.

20330130033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398466 (or 398458 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20330130033312 its reverse (21333003103302), we get a palindrome (41663133136614).

The spelling of 20330130033312 in words is "twenty trillion, three hundred thirty billion, one hundred thirty million, thirty-three thousand, three hundred twelve".