20300224129 has 2 divisors, whose sum is σ = 20300224130. Its totient is φ = 20300224128.

The previous prime is 20300224121. The next prime is 20300224181. The reversal of 20300224129 is 92142200302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20262953104 + 37271025 = 142348^2 + 6105^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300224129 - 2³ = 20300224121 is a prime.

It is not a weakly prime, because it can be changed into another prime (20300224121) 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, 10150112064 + 10150112065.

It is an arithmetic number, because the mean of its divisors is an integer number (10150112065).

Almost surely, 2^20300224129 is an apocalyptic number.

It is an amenable number.

20300224129 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300224129 is an equidigital number, since it uses as much as digits as its factorization.

20300224129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 20300224129 in words is "twenty billion, three hundred million, two hundred twenty-four thousand, one hundred twenty-nine".