20106333 has 16 divisors (see below), whose sum is σ = 32079040. Its totient is φ = 12372912.

The previous prime is 20106319. The next prime is 20106337. The reversal of 20106333 is 33360102.

It is a happy number.

20106333 is a `hidden beast` number, since 20 + 10 + 633 + 3 = 666.

It is not a de Polignac number, because 20106333 - 2¹⁷ = 19975261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20106337) 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 15 ways as a sum of consecutive naturals, for example, 28291 + ... + 28992.

It is an arithmetic number, because the mean of its divisors is an integer number (2004940).

Almost surely, 2^20106333 is an apocalyptic number.

It is an amenable number.

20106333 is a deficient number, since it is larger than the sum of its proper divisors (11972707).

20106333 is a wasteful number, since it uses less digits than its factorization.

20106333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57305 (or 57299 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 20106333 is about 4484.0085860756. The cubic root of 20106333 is about 271.9219652515.

Adding to 20106333 its reverse (33360102), we get a palindrome (53466435).

The spelling of 20106333 in words is "twenty million, one hundred six thousand, three hundred thirty-three".