212200221200287 has 2 divisors, whose sum is σ = 212200221200288. Its totient is φ = 212200221200286.

The previous prime is 212200221200189. The next prime is 212200221200333. The reversal of 212200221200287 is 782002122002212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212200221200287 - 2³⁵ = 212165861461919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212200221203287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100110600143 + 106100110600144.

It is an arithmetic number, because the mean of its divisors is an integer number (106100110600144).

Almost surely, 2^{212200221200287} is an apocalyptic number.

212200221200287 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200221200287 is an equidigital number, since it uses as much as digits as its factorization.

212200221200287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 212200221200287 its reverse (782002122002212), we get a palindrome (994202343202499).

The spelling of 212200221200287 in words is "two hundred twelve trillion, two hundred billion, two hundred twenty-one million, two hundred thousand, two hundred eighty-seven".