212200200061 has 2 divisors, whose sum is σ = 212200200062. Its totient is φ = 212200200060.

The previous prime is 212200200029. The next prime is 212200200071. The reversal of 212200200061 is 160002002212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120127400836 + 92072799225 = 346594^2 + 303435^2 .

It is a cyclic number.

It is not a de Polignac number, because 212200200061 - 2⁵ = 212200200029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212200200071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100100030 + 106100100031.

It is an arithmetic number, because the mean of its divisors is an integer number (106100100031).

Almost surely, 2^212200200061 is an apocalyptic number.

It is an amenable number.

212200200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200200061 is an equidigital number, since it uses as much as digits as its factorization.

212200200061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212200200061 its reverse (160002002212), we get a palindrome (372202202273).

The spelling of 212200200061 in words is "two hundred twelve billion, two hundred million, two hundred thousand, sixty-one".