20122095 has 32 divisors (see below), whose sum is σ = 37555200. Its totient is φ = 9196320.

The previous prime is 20122093. The next prime is 20122133. The reversal of 20122095 is 59022102.

It is not a de Polignac number, because 20122095 - 2¹ = 20122093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3190 + ... + 7100.

It is an arithmetic number, because the mean of its divisors is an integer number (1173600).

Almost surely, 2^20122095 is an apocalyptic number.

20122095 is a deficient number, since it is larger than the sum of its proper divisors (17433105).

20122095 is an equidigital number, since it uses as much as digits as its factorization.

20122095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 20122095 is about 4485.7658209051. The cubic root of 20122095 is about 271.9930028116.

Adding to 20122095 its reverse (59022102), we get a palindrome (79144197).

The spelling of 20122095 in words is "twenty million, one hundred twenty-two thousand, ninety-five".