1200200219993 has 2 divisors, whose sum is σ = 1200200219994. Its totient is φ = 1200200219992.

The previous prime is 1200200219947. The next prime is 1200200220013. The reversal of 1200200219993 is 3999120020021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142596379929 + 57603840064 = 1068923^2 + 240008^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200200219993 - 2¹⁰ = 1200200218969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200200219923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600100109996 + 600100109997.

It is an arithmetic number, because the mean of its divisors is an integer number (600100109997).

Almost surely, 2^{1200200219993} is an apocalyptic number.

It is an amenable number.

1200200219993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200200219993 is an equidigital number, since it uses as much as digits as its factorization.

1200200219993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 1200200219993 in words is "one trillion, two hundred billion, two hundred million, two hundred nineteen thousand, nine hundred ninety-three".