200212001210173 has 2 divisors, whose sum is σ = 200212001210174. Its totient is φ = 200212001210172.

The previous prime is 200212001210167. The next prime is 200212001210189. The reversal of 200212001210173 is 371012100212002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196276233259044 + 3935767951129 = 14009862^2 + 1983877^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212001210173 - 2²⁵ = 200211967655741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200212001219173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106000605086 + 100106000605087.

It is an arithmetic number, because the mean of its divisors is an integer number (100106000605087).

Almost surely, 2^{200212001210173} is an apocalyptic number.

It is an amenable number.

200212001210173 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212001210173 is an equidigital number, since it uses as much as digits as its factorization.

200212001210173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 200212001210173 its reverse (371012100212002), we get a palindrome (571224101422175).

The spelling of 200212001210173 in words is "two hundred trillion, two hundred twelve billion, one million, two hundred ten thousand, one hundred seventy-three".