20133016 has 16 divisors (see below), whose sum is σ = 37810440. Its totient is φ = 10050240.

The previous prime is 20132999. The next prime is 20133023. The reversal of 20133016 is 61033102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435 + ... + 7741.

Almost surely, 2^20133016 is an apocalyptic number.

It is an amenable number.

20133016 is a deficient number, since it is larger than the sum of its proper divisors (17677424).

20133016 is a wasteful number, since it uses less digits than its factorization.

20133016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074 (or 4070 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 20133016 is about 4486.9829507142. The cubic root of 20133016 is about 272.0422007763.

Adding to 20133016 its reverse (61033102), we get a palindrome (81166118).

The spelling of 20133016 in words is "twenty million, one hundred thirty-three thousand, sixteen".