200012221069 has 2 divisors, whose sum is σ = 200012221070. Its totient is φ = 200012221068.

The previous prime is 200012221067. The next prime is 200012221081. The reversal of 200012221069 is 960122210002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161232765444 + 38779455625 = 401538^2 + 196925^2 .

It is a cyclic number.

It is not a de Polignac number, because 200012221069 - 2¹ = 200012221067 is a prime.

It is a super-2 number, since 2×200012221069² (a number of 23 digits) contains 22 as substring.

Together with 200012221067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200012221067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100006110534 + 100006110535.

It is an arithmetic number, because the mean of its divisors is an integer number (100006110535).

Almost surely, 2^200012221069 is an apocalyptic number.

It is an amenable number.

200012221069 is a deficient number, since it is larger than the sum of its proper divisors (1).

200012221069 is an equidigital number, since it uses as much as digits as its factorization.

200012221069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 200012221069 in words is "two hundred billion, twelve million, two hundred twenty-one thousand, sixty-nine".