2020000033 has 4 divisors (see below), whose sum is σ = 2020123440. Its totient is φ = 2019876628.

The previous prime is 2019999911. The next prime is 2020000039. The reversal of 2020000033 is 3300000202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3300000202 = 2 ⋅1650000101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020000033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2019999974 and 2020000019.

It is not an unprimeable number, because it can be changed into a prime (2020000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32563 + ... + 71416.

It is an arithmetic number, because the mean of its divisors is an integer number (505030860).

Almost surely, 2^2020000033 is an apocalyptic number.

It is an amenable number.

2020000033 is a deficient number, since it is larger than the sum of its proper divisors (123407).

2020000033 is a wasteful number, since it uses less digits than its factorization.

2020000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123406.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 2020000033 is about 44944.4104756086. The cubic root of 2020000033 is about 1264.1068717470.

Adding to 2020000033 its reverse (3300000202), we get a palindrome (5320000235).

The spelling of 2020000033 in words is "two billion, twenty million, thirty-three", and thus it is an aban number and an uban number.