20266150 has 12 divisors (see below), whose sum is σ = 37695132. Its totient is φ = 8106440.

The previous prime is 20266111. The next prime is 20266153. The reversal of 20266150 is 5166202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20266153) 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 5 ways as a sum of consecutive naturals, for example, 202612 + ... + 202711.

It is an arithmetic number, because the mean of its divisors is an integer number (3141261).

Almost surely, 2^20266150 is an apocalyptic number.

20266150 is a deficient number, since it is larger than the sum of its proper divisors (17428982).

20266150 is a wasteful number, since it uses less digits than its factorization.

20266150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405335 (or 405330 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 20266150 is about 4501.7940868058. The cubic root of 20266150 is about 272.6405301580.

The spelling of 20266150 in words is "twenty million, two hundred sixty-six thousand, one hundred fifty".