2020819445000 has 80 divisors (see below), whose sum is σ = 4940640239040. Its totient is φ = 773183048000.

The previous prime is 2020819444999. The next prime is 2020819445101. The reversal of 2020819445000 is 5449180202.

It is a super-2 number, since 2×2020819445000² (a number of 25 digits) contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 8671172 + ... + 8901171.

It is an arithmetic number, because the mean of its divisors is an integer number (61758002988).

Almost surely, 2^{2020819445000} is an apocalyptic number.

2020819445000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020819445000 is an abundant number, since it is smaller than the sum of its proper divisors (2919820794040).

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

2020819445000 is a wasteful number, since it uses less digits than its factorization.

2020819445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17572392 (or 17572373 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 2020819445000 in words is "two trillion, twenty billion, eight hundred nineteen million, four hundred forty-five thousand".