20202033 has 4 divisors (see below), whose sum is σ = 26936048. Its totient is φ = 13468020.

The previous prime is 20202031. The next prime is 20202071. The reversal of 20202033 is 33020202.

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.

It is not a de Polignac number, because 20202033 - 2¹ = 20202031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367003 + ... + 3367008.

It is an arithmetic number, because the mean of its divisors is an integer number (6734012).

Almost surely, 2^20202033 is an apocalyptic number.

It is an amenable number.

20202033 is a deficient number, since it is larger than the sum of its proper divisors (6734015).

20202033 is an equidigital number, since it uses as much as digits as its factorization.

20202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734014.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20202033 is about 4494.6671734401. The cubic root of 20202033 is about 272.3527043929.

Adding to 20202033 its reverse (33020202), we get a palindrome (53222235).

The spelling of 20202033 in words is "twenty million, two hundred two thousand, thirty-three".