20002233 has 8 divisors (see below), whose sum is σ = 26711968. Its totient is φ = 13313664.

The previous prime is 20002201. The next prime is 20002261. The reversal of 20002233 is 33220002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20002233 - 2⁵ = 20002201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20002133) 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 7 ways as a sum of consecutive naturals, for example, 2935 + ... + 6972.

It is an arithmetic number, because the mean of its divisors is an integer number (3338996).

Almost surely, 2^20002233 is an apocalyptic number.

It is an amenable number.

20002233 is a deficient number, since it is larger than the sum of its proper divisors (6709735).

20002233 is an equidigital number, since it uses as much as digits as its factorization.

20002233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10583.

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

The square root of 20002233 is about 4472.3856050211. The cubic root of 20002233 is about 271.4518634411.

Adding to 20002233 its reverse (33220002), we get a palindrome (53222235).

The spelling of 20002233 in words is "twenty million, two thousand, two hundred thirty-three".