20330463120 has 80 divisors (see below), whose sum is σ = 68753938752. Its totient is φ = 4928596480.

The previous prime is 20330463103. The next prime is 20330463169. The reversal of 20330463120 is 2136403302.

It is a tau number, because it is divible by the number of its divisors (80).

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

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 15 ways as a sum of consecutive naturals, for example, 3847827 + ... + 3853106.

Almost surely, 2^20330463120 is an apocalyptic number.

20330463120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20330463120 is an abundant number, since it is smaller than the sum of its proper divisors (48423475632).

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

20330463120 is a wasteful number, since it uses less digits than its factorization.

20330463120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700960 (or 7700954 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20330463120 its reverse (2136403302), we get a palindrome (22466866422).

The spelling of 20330463120 in words is "twenty billion, three hundred thirty million, four hundred sixty-three thousand, one hundred twenty".