20200232089 has 2 divisors, whose sum is σ = 20200232090. Its totient is φ = 20200232088.

The previous prime is 20200232051. The next prime is 20200232119. The reversal of 20200232089 is 98023200202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12250726489 + 7949505600 = 110683^2 + 89160^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200232089 - 2¹¹ = 20200230041 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200233089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100116044 + 10100116045.

It is an arithmetic number, because the mean of its divisors is an integer number (10100116045).

Almost surely, 2^20200232089 is an apocalyptic number.

It is an amenable number.

20200232089 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200232089 is an equidigital number, since it uses as much as digits as its factorization.

20200232089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 20200232089 in words is "twenty billion, two hundred million, two hundred thirty-two thousand, eighty-nine".