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12210010009 = 472291134443
BaseRepresentation
bin10110101111100010…
…11111011110011001
31011111221021202220221
423113301133132121
5200001230310014
65335330520041
7611401241551
oct132761373631
934457252827
1012210010009
1151a626126a
122449136021
1311c78150c2
1483b888161
154b6e05b24
hex2d7c5f799

12210010009 has 8 divisors (see below), whose sum is σ = 12524261760. Its totient is φ = 11898027696.

The previous prime is 12210009971. The next prime is 12210010013. The reversal of 12210010009 is 90001001221.

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 12210010009 - 211 = 12210007961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210009974 and 12210010001.

It is not an unprimeable number, because it can be changed into a prime (12210010019) 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, 556459 + ... + 577984.

It is an arithmetic number, because the mean of its divisors is an integer number (1565532720).

Almost surely, 212210010009 is an apocalyptic number.

It is an amenable number.

12210010009 is a deficient number, since it is larger than the sum of its proper divisors (314251751).

12210010009 is a wasteful number, since it uses less digits than its factorization.

12210010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134719.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 12210010009 in words is "twelve billion, two hundred ten million, ten thousand, nine".

Divisors: 1 47 229 10763 1134443 53318821 259787447 12210010009