20020095 has 32 divisors (see below), whose sum is σ = 36469440. Its totient is φ = 10414080.

The previous prime is 20020093. The next prime is 20020103. The reversal of 20020095 is 59002002.

It is not a de Polignac number, because 20020095 - 2¹ = 20020093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3727 + ... + 7343.

It is an arithmetic number, because the mean of its divisors is an integer number (1139670).

Almost surely, 2^20020095 is an apocalyptic number.

20020095 is a deficient number, since it is larger than the sum of its proper divisors (16449345).

20020095 is a wasteful number, since it uses less digits than its factorization.

20020095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 20020095 is about 4474.3820802430. The cubic root of 20020095 is about 271.5326415991.

Adding to 20020095 its reverse (59002002), we get a palindrome (79022097).

The spelling of 20020095 in words is "twenty million, twenty thousand, ninety-five".