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1220004222234 = 237179704323041
BaseRepresentation
bin10001110000001101111…
…010110001010100011010
311022122001012011220001020
4101300031322301110122
5124442032040102414
62332243500303310
7154066561533450
oct21601572612432
94278035156036
101220004222234
1143044563a366
12178540b41b36
138b079b103b5
14430971cc9d0
1521b05edc7a9
hex11c0deb151a

1220004222234 has 64 divisors (see below), whose sum is σ = 2804679613440. Its totient is φ = 346561044480.

The previous prime is 1220004222223. The next prime is 1220004222247. The reversal of 1220004222234 is 4322224000221.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 52937754 + ... + 52960794.

It is an arithmetic number, because the mean of its divisors is an integer number (43823118960).

Almost surely, 21220004222234 is an apocalyptic number.

1220004222234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220004222234 is an abundant number, since it is smaller than the sum of its proper divisors (1584675391206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220004222234 is a wasteful number, since it uses less digits than its factorization.

1220004222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1220004222234 its reverse (4322224000221), we get a palindrome (5542228222455).

The spelling of 1220004222234 in words is "one trillion, two hundred twenty billion, four million, two hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 179 358 537 1074 1253 2506 3759 7043 7518 14086 21129 23041 42258 46082 49301 69123 98602 138246 147903 161287 295806 322574 483861 967722 1260697 2521394 3782091 4124339 7564182 8248678 8824879 12373017 17649758 24746034 26474637 28870373 52949274 57740746 86611119 162277763 173222238 324555526 486833289 973666578 1135944341 2271888682 3407833023 6815666046 29047719577 58095439154 87143158731 174286317462 203334037039 406668074078 610002111117 1220004222234