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10002222001 = 101148966509
BaseRepresentation
bin10010101000010110…
…11100101110110001
3221211001221112010201
421110023130232301
5130441032101001
64332302155201
7502602325042
oct112413345661
927731845121
1010002222001
114272aa2482
121b31882b01
13c352b7975
146ac5808c9
153d819b501
hex2542dcbb1

10002222001 has 8 divisors (see below), whose sum is σ = 10108189800. Its totient is φ = 9896390400.

The previous prime is 10002221993. The next prime is 10002222011. The reversal of 10002222001 is 10022220001.

10002222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4459568400 + 5542653601 = 66780^2 + 74449^2 .

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 10002222001 - 23 = 10002221993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002222011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117135 + ... + 183643.

It is an arithmetic number, because the mean of its divisors is an integer number (1263523725).

Almost surely, 210002222001 is an apocalyptic number.

It is an amenable number.

10002222001 is a deficient number, since it is larger than the sum of its proper divisors (105967799).

10002222001 is a wasteful number, since it uses less digits than its factorization.

10002222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68099.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10002222001 its reverse (10022220001), we get a palindrome (20024442002).

The spelling of 10002222001 in words is "ten billion, two million, two hundred twenty-two thousand, one".

Divisors: 1 101 1489 66509 150389 6717409 99031901 10002222001