20200112087 has 2 divisors, whose sum is σ = 20200112088. Its totient is φ = 20200112086.

The previous prime is 20200112077. The next prime is 20200112131. The reversal of 20200112087 is 78021100202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200112087 - 2⁴ = 20200112071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200112077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100056043 + 10100056044.

It is an arithmetic number, because the mean of its divisors is an integer number (10100056044).

Almost surely, 2^20200112087 is an apocalyptic number.

20200112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200112087 is an equidigital number, since it uses as much as digits as its factorization.

20200112087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 20200112087 its reverse (78021100202), we get a palindrome (98221212289).

The spelling of 20200112087 in words is "twenty billion, two hundred million, one hundred twelve thousand, eighty-seven".