2020385003 has 24 divisors (see below), whose sum is σ = 2592797760. Its totient is φ = 1559537280.

The previous prime is 2020384987. The next prime is 2020385023. The reversal of 2020385003 is 3005830202.

It is not a de Polignac number, because 2020385003 - 2⁴ = 2020384987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020385003.

It is not an unprimeable number, because it can be changed into a prime (2020385023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12563 + ... + 64796.

It is an arithmetic number, because the mean of its divisors is an integer number (108033240).

Almost surely, 2^2020385003 is an apocalyptic number.

2020385003 is a deficient number, since it is larger than the sum of its proper divisors (572412757).

2020385003 is a wasteful number, since it uses less digits than its factorization.

2020385003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77427 (or 77420 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2020385003 is about 44948.6930065825. The cubic root of 2020385003 is about 1264.1871708069.

The spelling of 2020385003 in words is "two billion, twenty million, three hundred eighty-five thousand, three".