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10223122201 = 83123170147
BaseRepresentation
bin10011000010101100…
…00111011100011001
3222101110121102020121
421201112013130121
5131414104402301
64410232553241
7511224050665
oct114126073431
928343542217
1010223122201
114376760026
121b93852821
13c6bcac046
146cda438a5
153ec7833a1
hex261587719

10223122201 has 4 divisors (see below), whose sum is σ = 10346292432. Its totient is φ = 10099951972.

The previous prime is 10223122199. The next prime is 10223122211. The reversal of 10223122201 is 10222132201.

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.

It is a cyclic number.

It is not a de Polignac number, because 10223122201 - 21 = 10223122199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223122211) 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, 61584991 + ... + 61585156.

It is an arithmetic number, because the mean of its divisors is an integer number (2586573108).

Almost surely, 210223122201 is an apocalyptic number.

It is an amenable number.

10223122201 is a deficient number, since it is larger than the sum of its proper divisors (123170231).

10223122201 is an equidigital number, since it uses as much as digits as its factorization.

10223122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123170230.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10223122201 its reverse (10222132201), we get a palindrome (20445254402).

The spelling of 10223122201 in words is "ten billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 83 123170147 10223122201