20003824182220 has 48 divisors (see below), whose sum is σ = 43090060194720. Its totient is φ = 7796338776576.

The previous prime is 20003824182157. The next prime is 20003824182247. The reversal of 20003824182220 is 2228142830002.

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, 28083787 + ... + 28787266.

It is an arithmetic number, because the mean of its divisors is an integer number (897709587390).

Almost surely, 2^{20003824182220} is an apocalyptic number.

20003824182220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003824182220 is an abundant number, since it is smaller than the sum of its proper divisors (23086236012500).

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

20003824182220 is a wasteful number, since it uses less digits than its factorization.

20003824182220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56871514 (or 56871512 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 20003824182220 in words is "twenty trillion, three billion, eight hundred twenty-four million, one hundred eighty-two thousand, two hundred twenty".