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10222123120 = 24511171935963
BaseRepresentation
bin10011000010100100…
…10011100001110000
3222101101201122202121
421201102103201300
5131413330414440
64410155324024
7511212420136
oct114122234160
928341648677
1010222123120
114376138440
121b93450614
13c6ba1c381
146cd863756
153ec63734a
hex261493870

10222123120 has 160 divisors (see below), whose sum is σ = 28897793280. Its totient is φ = 3314257920.

The previous prime is 10222123049. The next prime is 10222123133. The reversal of 10222123120 is 2132122201.

It is a happy number.

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 = 10222123094 and 10222123103.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 266259 + ... + 302221.

It is an arithmetic number, because the mean of its divisors is an integer number (180611208).

Almost surely, 210222123120 is an apocalyptic number.

10222123120 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 10222123120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14448896640).

10222123120 is an abundant number, since it is smaller than the sum of its proper divisors (18675670160).

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

10222123120 is a wasteful number, since it uses less digits than its factorization.

10222123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36023 (or 36017 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10222123120 its reverse (2132122201), we get a palindrome (12354245321).

The spelling of 10222123120 in words is "ten billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 17 19 20 22 34 38 40 44 55 68 76 80 85 88 95 110 136 152 170 176 187 190 209 220 272 304 323 340 374 380 418 440 646 680 748 760 836 880 935 1045 1292 1360 1496 1520 1615 1672 1870 2090 2584 2992 3230 3344 3553 3740 4180 5168 6460 7106 7480 8360 12920 14212 14960 16720 17765 25840 28424 35530 35963 56848 71060 71926 142120 143852 179815 284240 287704 359630 395593 575408 611371 683297 719260 791186 1222742 1366594 1438520 1582372 1977965 2445484 2733188 2877040 3056855 3164744 3416485 3955930 4890968 5466376 6113710 6329488 6725081 6832970 7516267 7911860 9781936 10932752 11616049 12227420 13450162 13665940 15032534 15823720 23232098 24454840 26900324 27331880 30065068 31647440 33625405 37581335 46464196 48909680 53800648 54663760 58080245 60130136 67250810 75162670 92928392 107601296 116160490 120260272 127776539 134501620 150325340 185856784 232320980 255553078 269003240 300650680 464641960 511106156 538006480 601301360 638882695 929283920 1022212312 1277765390 2044424624 2555530780 5111061560 10222123120