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20221010000201 = 40476194995779
BaseRepresentation
bin1001001100100000100100…
…00111100011100101001001
32122121002221221202210012202
410212100102013203211021
510122300112030001301
6111001223113245545
74154630323023533
oct446202207434511
978532857683182
1020221010000201
116496755a9136a
122326b734038b5
13b38aaa30969a
144dc9b8816853
15250edca8066b
hex1264121e3949

20221010000201 has 4 divisors (see below), whose sum is σ = 20221019043600. Its totient is φ = 20221000956804.

The previous prime is 20221010000173. The next prime is 20221010000203. The reversal of 20221010000201 is 10200001012202.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20221010000201 - 214 = 20221009983817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221010000203) 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, 1549730 + ... + 6545508.

It is an arithmetic number, because the mean of its divisors is an integer number (5055254760900).

Almost surely, 220221010000201 is an apocalyptic number.

It is an amenable number.

20221010000201 is a deficient number, since it is larger than the sum of its proper divisors (9043399).

20221010000201 is an equidigital number, since it uses as much as digits as its factorization.

20221010000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043398.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20221010000201 its reverse (10200001012202), we get a palindrome (30421011012403).

The spelling of 20221010000201 in words is "twenty trillion, two hundred twenty-one billion, ten million, two hundred one", and thus it is an aban number.

Divisors: 1 4047619 4995779 20221010000201