200212122100170 has 64 divisors (see below), whose sum is σ = 493198684876800. Its totient is φ = 51991361218368.

The previous prime is 200212122100169. The next prime is 200212122100171. The reversal of 200212122100170 is 71001221212002.

It is an interprime number because it is at equal distance from previous prime (200212122100169) and next prime (200212122100171).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200212122100171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356489292 + ... + 357050471.

It is an arithmetic number, because the mean of its divisors is an integer number (7706229451200).

Almost surely, 2^{200212122100170} is an apocalyptic number.

200212122100170 is an abundant number, since it is smaller than the sum of its proper divisors (292986562776630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200212122100170 is a wasteful number, since it uses less digits than its factorization.

200212122100170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713540019.

The product of its (nonzero) digits is 224, while the sum is 21.

Adding to 200212122100170 its reverse (71001221212002), we get a palindrome (271213343312172).

The spelling of 200212122100170 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-two million, one hundred thousand, one hundred seventy".