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200201200201 = 1019901200201
BaseRepresentation
bin1011101001110011101…
…0111110001001001001
3201010202100212201021201
42322130322332021021
511240003001401301
6231545434304201
720315113060342
oct2723472761111
9633670781251
10200201200201
11779a53a3962
1232972b88061
1315b56c06852
149992ad70c9
15531ae69201
hex2e9cebe249

200201200201 has 8 divisors (see below), whose sum is σ = 202204820808. Its totient is φ = 198198000000.

The previous prime is 200201200189. The next prime is 200201200211. The reversal of 200201200201 is 102002102002.

It can be written as a sum of positive squares in 4 ways, for example, as 81967690000 + 118233510201 = 286300^2 + 343851^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200201200201 - 217 = 200201069129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201200211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899901 + ... + 1100101.

It is an arithmetic number, because the mean of its divisors is an integer number (25275602601).

Almost surely, 2200201200201 is an apocalyptic number.

It is an amenable number.

200201200201 is a deficient number, since it is larger than the sum of its proper divisors (2003620607).

200201200201 is a wasteful number, since it uses less digits than its factorization.

200201200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210203.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200201200201 its reverse (102002102002), we get a palindrome (302203302203).

It can be divided in two parts, 20020 and 1200201, that added together give a palindrome (1220221).

The spelling of 200201200201 in words is "two hundred billion, two hundred one million, two hundred thousand, two hundred one".

Divisors: 1 101 9901 200201 1000001 20220301 1982190101 200201200201