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200211001111001 = 1936121169476017
BaseRepresentation
bin101101100001011101000001…
…100110011111000111011001
3222020212222120220110002022102
4231201131001212133013121
5202220224112241023001
61545451355243333145
760112524151212446
oct5541350146370731
9866788526402272
10200211001111001
1158880010701021
121a5562972211b5
138793a7c80429a
14376239abc49cd
151822e33221e6b
hexb6174199f1d9

200211001111001 has 8 divisors (see below), whose sum is σ = 201281243346024. Its totient is φ = 199141097840640.

The previous prime is 200211001110949. The next prime is 200211001111007. The reversal of 200211001111001 is 100111100112002.

It can be written as a sum of positive squares in 4 ways, for example, as 710885059600 + 199500116051401 = 843140^2 + 14124451^2 .

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 200211001111001 - 26 = 200211001110937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211001111007) 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, 83556656 + ... + 85919361.

It is an arithmetic number, because the mean of its divisors is an integer number (25160155418253).

Almost surely, 2200211001111001 is an apocalyptic number.

It is an amenable number.

200211001111001 is a deficient number, since it is larger than the sum of its proper divisors (1070242235023).

200211001111001 is a wasteful number, since it uses less digits than its factorization.

200211001111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169482331.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 200211001111001 its reverse (100111100112002), we get a palindrome (300322101223003).

The spelling of 200211001111001 in words is "two hundred trillion, two hundred eleven billion, one million, one hundred eleven thousand, one".

Divisors: 1 193 6121 1181353 169476017 32708871281 1037362700057 200211001111001