20200270 has 8 divisors (see below), whose sum is σ = 36360504. Its totient is φ = 8080104.

The previous prime is 20200259. The next prime is 20200289. The reversal of 20200270 is 7200202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20200270.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1010004 + ... + 1010023.

It is an arithmetic number, because the mean of its divisors is an integer number (4545063).

Almost surely, 2^20200270 is an apocalyptic number.

20200270 is a deficient number, since it is larger than the sum of its proper divisors (16160234).

20200270 is a wasteful number, since it uses less digits than its factorization.

20200270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020034.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 20200270 is about 4494.4710478542. The cubic root of 20200270 is about 272.3447815634.

Adding to 20200270 its reverse (7200202), we get a palindrome (27400472).

The spelling of 20200270 in words is "twenty million, two hundred thousand, two hundred seventy".