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2122203232109 = 5416947564667
BaseRepresentation
bin11110111000011101001…
…010110111011101101101
321111212202222210020201202
4132320131022313131231
5234232233011411414
64302532100215245
7306216113560502
oct36703512673555
97455688706652
102122203232109
11749026442894
122a336969a525
1312517a04227c
1474a026754a9
153a30b5dc9de
hex1ee1d2b776d

2122203232109 has 8 divisors (see below), whose sum is σ = 2126435789088. Its totient is φ = 2117971819440.

The previous prime is 2122203232103. The next prime is 2122203232151. The reversal of 2122203232109 is 9012323022212.

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 2122203232109 - 220 = 2122202183533 is a prime.

It is a super-2 number, since 2×21222032321092 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122203232103) 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, 3475994 + ... + 4040660.

It is an arithmetic number, because the mean of its divisors is an integer number (265804473636).

Almost surely, 22122203232109 is an apocalyptic number.

It is an amenable number.

2122203232109 is a deficient number, since it is larger than the sum of its proper divisors (4232556979).

2122203232109 is an equidigital number, since it uses as much as digits as its factorization.

2122203232109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572155.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2122203232109 in words is "two trillion, one hundred twenty-two billion, two hundred three million, two hundred thirty-two thousand, one hundred nine".

Divisors: 1 541 6947 564667 3758327 305484847 3922741649 2122203232109