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2202100100123 = 71128598702599
BaseRepresentation
bin100000000010110111011…
…001001110110000011011
321210112000010211200020112
4200002313121032300123
5242034400111200443
64403344131314535
7315045044003660
oct40026731166033
97715003750215
102202100100123
117799a6109320
122b6946a4ba4b
1312c8709a7b31
1478821845a67
153c4359d8b18
hex200b764ec1b

2202100100123 has 8 divisors (see below), whose sum is σ = 2745475449600. Its totient is φ = 1715922155880.

The previous prime is 2202100100107. The next prime is 2202100100159. The reversal of 2202100100123 is 3210010012022.

It is a happy number.

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 2202100100123 - 24 = 2202100100107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202100100098 and 2202100100107.

It is not an unprimeable number, because it can be changed into a prime (2202100100173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14299351223 + ... + 14299351376.

It is an arithmetic number, because the mean of its divisors is an integer number (343184431200).

Almost surely, 22202100100123 is an apocalyptic number.

2202100100123 is a deficient number, since it is larger than the sum of its proper divisors (543375349477).

2202100100123 is a wasteful number, since it uses less digits than its factorization.

2202100100123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28598702617.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2202100100123 its reverse (3210010012022), we get a palindrome (5412110112145).

The spelling of 2202100100123 in words is "two trillion, two hundred two billion, one hundred million, one hundred thousand, one hundred twenty-three".

Divisors: 1 7 11 77 28598702599 200190918193 314585728589 2202100100123