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120022010222120 = 235174716212316707
BaseRepresentation
bin11011010010100011001101…
…010010001101011000101000
3120201221222210020220011112022
4123102203031102031120220
5111212420034104101440
61103133203400204012
734165206205036016
oct3322431522153050
9521858706804468
10120022010222120
1135274059891926
12115650a0469608
1351c804741a646
14218d14c3118b6
15dd20abb02cb5
hex6d28cd48d628

120022010222120 has 128 divisors (see below), whose sum is σ = 292198781237760. Its totient is φ = 44196078366720.

The previous prime is 120022010222117. The next prime is 120022010222161. The reversal of 120022010222120 is 21222010220021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50648807 + ... + 52965513.

It is an arithmetic number, because the mean of its divisors is an integer number (2282802978420).

Almost surely, 2120022010222120 is an apocalyptic number.

120022010222120 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 120022010222120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146099390618880).

120022010222120 is an abundant number, since it is smaller than the sum of its proper divisors (172176771015640).

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

120022010222120 is a wasteful number, since it uses less digits than its factorization.

120022010222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318403 (or 2318399 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120022010222120 its reverse (21222010220021), we get a palindrome (141244020442141).

The spelling of 120022010222120 in words is "one hundred twenty trillion, twenty-two billion, ten million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 47 68 85 94 136 170 188 235 340 376 470 680 799 940 1598 1621 1880 3196 3242 3995 6392 6484 7990 8105 12968 15980 16210 27557 31960 32420 55114 64840 76187 110228 137785 152374 220456 275570 304748 380935 551140 609496 761870 1102280 1295179 1523740 2316707 2590358 3047480 4633414 5180716 6475895 9266828 10361432 11583535 12951790 18533656 23167070 25903580 39384019 46334140 51807160 78768038 92668280 108885229 157536076 196920095 217770458 315072152 393840190 435540916 544426145 787680380 871081832 1088852290 1575360760 1851048893 2177704580 3702097786 3755382047 4355409160 7404195572 7510764094 9255244465 14808391144 15021528188 18510488930 18776910235 30043056376 37020977860 37553820470 63841494799 74041955720 75107640940 127682989598 150215281880 176502956209 255365979196 319207473995 353005912418 510731958392 638414947990 706011824836 882514781045 1276829895980 1412023649672 1765029562090 2553659791960 3000550255553 3530059124180 6001100511106 7060118248360 12002201022212 15002751277765 24004402044424 30005502555530 60011005111060 120022010222120