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120023012332020 = 22357535391869377
BaseRepresentation
bin11011010010100100001001…
…000000111101000111110100
3120201222002101002112121212210
4123102210021000331013310
5111212424112124111040
61103133451035013420
734165243063605150
oct3322441100750764
9521862332477783
10120023012332020
1135274523516926
121156531bb9a270
1351c8176c15c95
14218d20544c060
15dd2119a9e480
hex6d290903d1f4

120023012332020 has 96 divisors (see below), whose sum is σ = 391320311977728. Its totient is φ = 26916211924992.

The previous prime is 120023012332019. The next prime is 120023012332061. The reversal of 120023012332020 is 20233210320021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 2695912429 + ... + 2695956948.

It is an arithmetic number, because the mean of its divisors is an integer number (4076253249768).

Almost surely, 2120023012332020 is an apocalyptic number.

120023012332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120023012332020 is an abundant number, since it is smaller than the sum of its proper divisors (271297299645708).

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

120023012332020 is a wasteful number, since it uses less digits than its factorization.

120023012332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391869449 (or 5391869447 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120023012332020 its reverse (20233210320021), we get a palindrome (140256222652041).

The spelling of 120023012332020 in words is "one hundred twenty trillion, twenty-three billion, twelve million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 53 60 70 84 105 106 140 159 210 212 265 318 371 420 530 636 742 795 1060 1113 1484 1590 1855 2226 3180 3710 4452 5565 7420 11130 22260 5391869377 10783738754 16175608131 21567477508 26959346885 32351216262 37743085639 53918693770 64702432524 75486171278 80878040655 107837387540 113229256917 150972342556 161756081310 188715428195 226458513834 285769076981 323512162620 377430856390 452917027668 566146284585 571538153962 754861712780 857307230943 1132292569170 1143076307924 1428845384905 1714614461886 2000383538867 2264585138340 2857690769810 3429228923772 4000767077734 4286536154715 5715381539620 6001150616601 8001534155468 8573072309430 10001917694335 12002301233202 17146144618860 20003835388670 24004602466404 30005753083005 40007670777340 60011506166010 120023012332020