200212220102201 has 4 divisors (see below), whose sum is σ = 200381747808804. Its totient is φ = 200042692395600.

The previous prime is 200212220102189. The next prime is 200212220102207. The reversal of 200212220102201 is 102201022212002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107922074988025 + 92290145114176 = 10388555^2 + 9606776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200212220102201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200212220102201.

It is not an unprimeable number, because it can be changed into a prime (200212220102207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84763851530 + ... + 84763853891.

It is an arithmetic number, because the mean of its divisors is an integer number (50095436952201).

Almost surely, 2^{200212220102201} is an apocalyptic number.

It is an amenable number.

200212220102201 is a deficient number, since it is larger than the sum of its proper divisors (169527706603).

200212220102201 is a wasteful number, since it uses less digits than its factorization.

200212220102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169527706602.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200212220102201 its reverse (102201022212002), we get a palindrome (302413242314203).

The spelling of 200212220102201 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty million, one hundred two thousand, two hundred one".