212200342027 has 2 divisors, whose sum is σ = 212200342028. Its totient is φ = 212200342026.

The previous prime is 212200341979. The next prime is 212200342031. The reversal of 212200342027 is 720243002212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212200342027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212200341992 and 212200342010.

It is not a weakly prime, because it can be changed into another prime (212200342127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100171013 + 106100171014.

It is an arithmetic number, because the mean of its divisors is an integer number (106100171014).

Almost surely, 2^212200342027 is an apocalyptic number.

212200342027 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200342027 is an equidigital number, since it uses as much as digits as its factorization.

212200342027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 212200342027 its reverse (720243002212), we get a palindrome (932443344239).

The spelling of 212200342027 in words is "two hundred twelve billion, two hundred million, three hundred forty-two thousand, twenty-seven".