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201200220201 = 367066740067
BaseRepresentation
bin1011101101100001110…
…1111011100000101001
3201020022222201012002110
42323120131323200221
511244024224021301
6232232522552533
720351633440161
oct2733035734051
9636288635073
10201200220201
1178368308422
1232bb1668749
1315c85b8c946
149a4966b5a1
155378a050d6
hex2ed877b829

201200220201 has 4 divisors (see below), whose sum is σ = 268266960272. Its totient is φ = 134133480132.

The previous prime is 201200220191. The next prime is 201200220209. The reversal of 201200220201 is 102022002102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 201200220201 - 210 = 201200219177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200220209) 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, 33533370031 + ... + 33533370036.

It is an arithmetic number, because the mean of its divisors is an integer number (67066740068).

Almost surely, 2201200220201 is an apocalyptic number.

It is an amenable number.

201200220201 is a deficient number, since it is larger than the sum of its proper divisors (67066740071).

201200220201 is an equidigital number, since it uses as much as digits as its factorization.

201200220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67066740070.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201200220201 its reverse (102022002102), we get a palindrome (303222222303).

The spelling of 201200220201 in words is "two hundred one billion, two hundred million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 67066740067 201200220201