212200010293 has 2 divisors, whose sum is σ = 212200010294. Its totient is φ = 212200010292.

The previous prime is 212200010233. The next prime is 212200010329. The reversal of 212200010293 is 392010002212.

Together with next prime (212200010329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212048277169 + 151733124 = 460487^2 + 12318^2 .

It is a cyclic number.

It is not a de Polignac number, because 212200010293 - 2⁹ = 212200009781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212200010203) 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, 106100005146 + 106100005147.

It is an arithmetic number, because the mean of its divisors is an integer number (106100005147).

Almost surely, 2^212200010293 is an apocalyptic number.

It is an amenable number.

212200010293 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200010293 is an equidigital number, since it uses as much as digits as its factorization.

212200010293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 212200010293 in words is "two hundred twelve billion, two hundred million, ten thousand, two hundred ninety-three".