20200212127 has 2 divisors, whose sum is σ = 20200212128. Its totient is φ = 20200212126.

The previous prime is 20200211947. The next prime is 20200212133. The reversal of 20200212127 is 72121200202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200212127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200212167) 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 as a sum of consecutive naturals, namely, 10100106063 + 10100106064.

It is an arithmetic number, because the mean of its divisors is an integer number (10100106064).

Almost surely, 2^20200212127 is an apocalyptic number.

20200212127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200212127 is an equidigital number, since it uses as much as digits as its factorization.

20200212127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 20200212127 its reverse (72121200202), we get a palindrome (92321412329).

The spelling of 20200212127 in words is "twenty billion, two hundred million, two hundred twelve thousand, one hundred twenty-seven".