200212049 has 2 divisors, whose sum is σ = 200212050. Its totient is φ = 200212048.

The previous prime is 200212039. The next prime is 200212091. The reversal of 200212049 is 940212002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129231424 + 70980625 = 11368^2 + 8425^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212049 - 2²⁰ = 199163473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200212049.

It is not a weakly prime, because it can be changed into another prime (200212039) 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, 100106024 + 100106025.

It is an arithmetic number, because the mean of its divisors is an integer number (100106025).

Almost surely, 2^200212049 is an apocalyptic number.

It is an amenable number.

200212049 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212049 is an equidigital number, since it uses as much as digits as its factorization.

200212049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 200212049 is about 14149.6307018947. The cubic root of 200212049 is about 585.0101529881.

The spelling of 200212049 in words is "two hundred million, two hundred twelve thousand, forty-nine".