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22160101120 = 285171099343
BaseRepresentation
bin10100101000110110…
…000100111100000000
32010012101010202220221
4110220312010330000
5330340441213440
614102531512424
71413101515543
oct245066047400
963171122827
1022160101120
119441887a63
124365458714
132122079791
14110313885a
1589a705d4a
hex528d84f00

22160101120 has 144 divisors (see below), whose sum is σ = 56724433920. Its totient is φ = 8265203712.

The previous prime is 22160101091. The next prime is 22160101121. The reversal of 22160101120 is 2110106122.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22160101094 and 22160101103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160101121) 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 15 ways as a sum of consecutive naturals, for example, 2367169 + ... + 2376511.

It is an arithmetic number, because the mean of its divisors is an integer number (393919680).

Almost surely, 222160101120 is an apocalyptic number.

22160101120 is a gapful number since it is divisible by the number (20) 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 22160101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28362216960).

22160101120 is an abundant number, since it is smaller than the sum of its proper divisors (34564332800).

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

22160101120 is a wasteful number, since it uses less digits than its factorization.

22160101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9490 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22160101120 its reverse (2110106122), we get a palindrome (24270207242).

The spelling of 22160101120 in words is "twenty-two billion, one hundred sixty million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 109 128 136 160 170 218 256 272 320 340 436 544 545 640 680 872 1088 1090 1280 1360 1744 1853 2176 2180 2720 3488 3706 4352 4360 5440 6976 7412 8720 9265 9343 10880 13952 14824 17440 18530 18686 21760 27904 29648 34880 37060 37372 46715 59296 69760 74120 74744 93430 118592 139520 148240 149488 158831 186860 237184 296480 298976 317662 373720 474368 592960 597952 635324 747440 794155 1018387 1185920 1195904 1270648 1494880 1588310 2036774 2371840 2391808 2541296 2989760 3176620 4073548 5082592 5091935 5979520 6353240 8147096 10165184 10183870 11959040 12706480 16294192 17312579 20330368 20367740 25412960 32588384 34625158 40660736 40735480 50825920 65176768 69250316 81470960 86562895 101651840 130353536 138500632 162941920 173125790 203303680 260707072 277001264 325883840 346251580 554002528 651767680 692503160 1108005056 1303535360 1385006320 2216010112 2770012640 4432020224 5540025280 11080050560 22160101120