20266062 has 16 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 6736952.

The previous prime is 20266039. The next prime is 20266063. The reversal of 20266062 is 26066202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20266063) 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, 2112 + ... + 6707.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^20266062 is an apocalyptic number.

20266062 is an abundant number, since it is smaller than the sum of its proper divisors (20376498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20266062 is a wasteful number, since it uses less digits than its factorization.

20266062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20266062 is about 4501.7843129142. The cubic root of 20266062 is about 272.6401355361.

The spelling of 20266062 in words is "twenty million, two hundred sixty-six thousand, sixty-two".