20127196 has 6 divisors (see below), whose sum is σ = 35222600. Its totient is φ = 10063596.

The previous prime is 20127193. The next prime is 20127197. The reversal of 20127196 is 69172102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20127193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515896 + ... + 2515903.

Almost surely, 2^20127196 is an apocalyptic number.

It is an amenable number.

20127196 is a deficient number, since it is larger than the sum of its proper divisors (15095404).

20127196 is a wasteful number, since it uses less digits than its factorization.

20127196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031803 (or 5031801 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 20127196 is about 4486.3343611461. The cubic root of 20127196 is about 272.0159844989.

Adding to 20127196 its reverse (69172102), we get a palindrome (89299298).

The spelling of 20127196 in words is "twenty million, one hundred twenty-seven thousand, one hundred ninety-six".