2020030555520 has 32 divisors (see below), whose sum is σ = 4829135548320. Its totient is φ = 808012221952.

The previous prime is 2020030555519. The next prime is 2020030555531. The reversal of 2020030555520 is 255550300202.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578148232 + ... + 1578149511.

It is an arithmetic number, because the mean of its divisors is an integer number (150910485885).

Almost surely, 2^{2020030555520} is an apocalyptic number.

2020030555520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020030555520 is an abundant number, since it is smaller than the sum of its proper divisors (2809104992800).

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

2020030555520 is an equidigital number, since it uses as much as digits as its factorization.

2020030555520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156297762 (or 3156297750 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

Adding to 2020030555520 its reverse (255550300202), we get a palindrome (2275580855722).

The spelling of 2020030555520 in words is "two trillion, twenty billion, thirty million, five hundred fifty-five thousand, five hundred twenty".