20200012000043 has 2 divisors, whose sum is σ = 20200012000044. Its totient is φ = 20200012000042.

The previous prime is 20200012000001. The next prime is 20200012000087. The reversal of 20200012000043 is 34000021000202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200012000043 - 2¹⁰ = 20200011999019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200011999991 and 20200012000027.

It is not a weakly prime, because it can be changed into another prime (20200012000093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100006000021 + 10100006000022.

It is an arithmetic number, because the mean of its divisors is an integer number (10100006000022).

Almost surely, 2^{20200012000043} is an apocalyptic number.

20200012000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200012000043 is an equidigital number, since it uses as much as digits as its factorization.

20200012000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20200012000043 its reverse (34000021000202), we get a palindrome (54200033000245).

The spelling of 20200012000043 in words is "twenty trillion, two hundred billion, twelve million, forty-three", and thus it is an aban number.