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12222368073660 = 22353116097408223
BaseRepresentation
bin1011000111011011110111…
…1010000100011110111100
31121021110001211211122220110
42301312331322010132330
53100222402211324120
641554513421350020
72401015450316163
oct261667572043674
947243054748813
1012222368073660
113992528160898
12145493a408310
136a8744ba45b4
143037cc6943da
15162de9e7c2e0
hexb1dbde847bc

12222368073660 has 96 divisors (see below), whose sum is σ = 35328867581952. Its totient is φ = 3153955829760.

The previous prime is 12222368073623. The next prime is 12222368073661. The reversal of 12222368073660 is 6637086322221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222368073661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29736309 + ... + 30144531.

It is an arithmetic number, because the mean of its divisors is an integer number (368009037312).

Almost surely, 212222368073660 is an apocalyptic number.

12222368073660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222368073660 is an abundant number, since it is smaller than the sum of its proper divisors (23106499508292).

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

12222368073660 is a wasteful number, since it uses less digits than its factorization.

12222368073660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424363 (or 424361 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 12222368073660 in words is "twelve trillion, two hundred twenty-two billion, three hundred sixty-eight million, seventy-three thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 16097 32194 48291 64388 80485 96582 160970 193164 241455 321940 408223 482910 499007 816446 965820 998014 1224669 1497021 1632892 1996028 2041115 2449338 2495035 2994042 4082230 4898676 4990070 5988084 6123345 7485105 8164460 9980140 12246690 12654913 14970210 24493380 25309826 29940420 37964739 50619652 63274565 75929478 126549130 151858956 189823695 253098260 379647390 759294780 6571165631 13142331262 19713496893 26284662524 32855828155 39426993786 65711656310 78853987572 98567484465 131423312620 197134968930 203706134561 394269937860 407412269122 611118403683 814824538244 1018530672805 1222236807366 2037061345610 2444473614732 3055592018415 4074122691220 6111184036830 12222368073660