20063195 has 4 divisors (see below), whose sum is σ = 24075840. Its totient is φ = 16050552.

The previous prime is 20063191. The next prime is 20063201. The reversal of 20063195 is 59136002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59136002 = 2 ⋅29568001.

It is a cyclic number.

It is not a de Polignac number, because 20063195 - 2² = 20063191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20063191) 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 3 ways as a sum of consecutive naturals, for example, 2006315 + ... + 2006324.

It is an arithmetic number, because the mean of its divisors is an integer number (6018960).

Almost surely, 2^20063195 is an apocalyptic number.

20063195 is a deficient number, since it is larger than the sum of its proper divisors (4012645).

20063195 is an equidigital number, since it uses as much as digits as its factorization.

20063195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012644.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 20063195 is about 4479.1957983549. The cubic root of 20063195 is about 271.7273571024.

Adding to 20063195 its reverse (59136002), we get a palindrome (79199197).

The spelling of 20063195 in words is "twenty million, sixty-three thousand, one hundred ninety-five".