20200269 has 8 divisors (see below), whose sum is σ = 27862560. Its totient is φ = 13002416.

The previous prime is 20200259. The next prime is 20200289. The reversal of 20200269 is 96200202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20200269 - 2⁴ = 20200253 is a prime.

It is a super-2 number, since 2×20200269² = 816101735344722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200259) 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, 116007 + ... + 116180.

It is an arithmetic number, because the mean of its divisors is an integer number (3482820).

Almost surely, 2^20200269 is an apocalyptic number.

20200269 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

20200269 is a deficient number, since it is larger than the sum of its proper divisors (7662291).

20200269 is a wasteful number, since it uses less digits than its factorization.

20200269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232219.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 20200269 is about 4494.4709366064. The cubic root of 20200269 is about 272.3447770693.

The spelling of 20200269 in words is "twenty million, two hundred thousand, two hundred sixty-nine".