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10220023200 = 2535213273209
BaseRepresentation
bin10011000010010100…
…10010110110100000
3222101020202222012210
421201022102312200
5131412311220300
64410042322120
7511155523002
oct114112226640
928336688183
1010220023200
114374a33772
121b927b9340
13c6b46560a
146cd478372
153ec370050
hex261292da0

10220023200 has 144 divisors (see below), whose sum is σ = 33301618560. Its totient is φ = 2722437120.

The previous prime is 10220023199. The next prime is 10220023207. The reversal of 10220023200 is 232002201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10220023207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3183196 + ... + 3186404.

It is an arithmetic number, because the mean of its divisors is an integer number (231261240).

Almost surely, 210220023200 is an apocalyptic number.

10220023200 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 10220023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16650809280).

10220023200 is an abundant number, since it is smaller than the sum of its proper divisors (23081595360).

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

10220023200 is a wasteful number, since it uses less digits than its factorization.

10220023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10220023200 its reverse (232002201), we get a palindrome (10452025401).

The spelling of 10220023200 in words is "ten billion, two hundred twenty million, twenty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 1327 2400 2654 3209 3981 5308 6418 6635 7962 9627 10616 12836 13270 15924 16045 19254 19905 21232 25672 26540 31848 32090 33175 38508 39810 42464 48135 51344 53080 63696 64180 66350 77016 79620 80225 96270 99525 102688 106160 127392 128360 132700 154032 159240 160450 192540 199050 212320 240675 256720 265400 308064 318480 320900 385080 398100 481350 513440 530800 636960 641800 770160 796200 962700 1061600 1283600 1540320 1592400 1925400 2567200 3184800 3850800 4258343 7701600 8516686 12775029 17033372 21291715 25550058 34066744 42583430 51100116 63875145 68133488 85166860 102200232 106458575 127750290 136266976 170333720 204400464 212917150 255500580 319375725 340667440 408800928 425834300 511001160 638751450 681334880 851668600 1022002320 1277502900 1703337200 2044004640 2555005800 3406674400 5110011600 10220023200