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200210122220201 = 1729533988170001

200210122220201 has 8 divisors (see below), whose sum is σ = 212058975346344. Its totient is φ = 188369245440000.

The previous prime is 200210122220111. The next prime is 200210122220299. The reversal of 200210122220201 is 102022221012002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66450604172176 + 133759518048025 = 8151724^2 + 11565445^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200210122220201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 200210122220201.

It is not an unprimeable number, because it can be changed into a prime (200210122270201) 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 7 ways as a sum of consecutive naturals, for example, 1994034800 + ... + 1994135201.

It is an arithmetic number, because the mean of its divisors is an integer number (26507371918293).

Almost surely, 2200210122220201 is an apocalyptic number.

It is an amenable number.

200210122220201 is a deficient number, since it is larger than the sum of its proper divisors (11848853126143).

200210122220201 is a wasteful number, since it uses less digits than its factorization.

200210122220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988172971.

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

Adding to 200210122220201 its reverse (102022221012002), we get a palindrome (302232343232203).

The spelling of 200210122220201 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, two hundred one".

Divisors: 1 17 2953 50201 3988170001 67798890017 11777066012953 200210122220201