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1222032013000 = 235359181111437
BaseRepresentation
bin10001110010000110110…
…010001011011011001000
311022211021111211100000221
4101302012302023123020
5130010210143404000
62333221015035424
7154201043503051
oct21620662133310
94284244740027
101222032013000
114312962385a7
12178a0806bb74
138b310c67ca6
144320a63d728
1521bc403e61a
hex11c86c8b6c8

1222032013000 has 128 divisors (see below), whose sum is σ = 2909882102400. Its totient is φ = 480220512000.

The previous prime is 1222032012989. The next prime is 1222032013001. The reversal of 1222032013000 is 3102302221.

It is not an unprimeable number, because it can be changed into a prime (1222032013001) 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, 106843282 + ... + 106854718.

It is an arithmetic number, because the mean of its divisors is an integer number (22733453925).

Almost surely, 21222032013000 is an apocalyptic number.

1222032013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222032013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454941051200).

1222032013000 is an abundant number, since it is smaller than the sum of its proper divisors (1687850089400).

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

1222032013000 is a wasteful number, since it uses less digits than its factorization.

1222032013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13328 (or 13314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1222032013000 its reverse (3102302221), we get a palindrome (1225134315221).

The spelling of 1222032013000 in words is "one trillion, two hundred twenty-two billion, thirty-two million, thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 125 200 236 250 295 472 500 590 1000 1180 1475 1811 2360 2950 3622 5900 7244 7375 9055 11437 11800 14488 14750 18110 22874 29500 36220 45275 45748 57185 59000 72440 90550 91496 106849 114370 181100 213698 226375 228740 285925 362200 427396 452750 457480 534245 571850 674783 854792 905500 1068490 1143700 1349566 1429625 1811000 2136980 2287400 2671225 2699132 2859250 3373915 4273960 5342450 5398264 5718500 6747830 10684900 11437000 13356125 13495660 16869575 20712407 21369800 26712250 26991320 33739150 41424814 53424500 67478300 82849628 84347875 103562035 106849000 134956600 165699256 168695750 207124070 337391500 414248140 517810175 674783000 828496280 1035620350 1222032013 2071240700 2444064026 2589050875 4142481400 4888128052 5178101750 6110160065 9776256104 10356203500 12220320130 20712407000 24440640260 30550800325 48881280520 61101600650 122203201300 152754001625 244406402600 305508003250 611016006500 1222032013000