20020033 has 16 divisors (see below), whose sum is σ = 23310720. Its totient is φ = 16992000.

The previous prime is 20020027. The next prime is 20020093. The reversal of 20020033 is 33002002.

It is a cyclic number.

It is not a de Polignac number, because 20020033 - 2⁵ = 20020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27883 + ... + 28591.

It is an arithmetic number, because the mean of its divisors is an integer number (1456920).

Almost surely, 2^20020033 is an apocalyptic number.

It is an amenable number.

20020033 is a deficient number, since it is larger than the sum of its proper divisors (3290687).

20020033 is a wasteful number, since it uses less digits than its factorization.

20020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

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

The square root of 20020033 is about 4474.3751519067. The cubic root of 20020033 is about 271.5323612967.

Adding to 20020033 its reverse (33002002), we get a palindrome (53022035).

The spelling of 20020033 in words is "twenty million, twenty thousand, thirty-three".