200212020122201 has 4 divisors (see below), whose sum is σ = 200247412035252. Its totient is φ = 200176628209152.

The previous prime is 200212020122113. The next prime is 200212020122281. The reversal of 200212020122201 is 102221020212002.

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 128619437784601 + 71592582337600 = 11341051^2 + 8461240^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212020122201 - 2¹⁰ = 200212020121177 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 200212020122201.

It is not an unprimeable number, because it can be changed into a prime (200212020122281) 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, 17695948040 + ... + 17695959353.

It is an arithmetic number, because the mean of its divisors is an integer number (50061853008813).

Almost surely, 2^{200212020122201} is an apocalyptic number.

It is an amenable number.

200212020122201 is a deficient number, since it is larger than the sum of its proper divisors (35391913051).

200212020122201 is an equidigital number, since it uses as much as digits as its factorization.

200212020122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35391913050.

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

Adding to 200212020122201 its reverse (102221020212002), we get a palindrome (302433040334203).

The spelling of 200212020122201 in words is "two hundred trillion, two hundred twelve billion, twenty million, one hundred twenty-two thousand, two hundred one".