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120220120200 = 233521148317449
BaseRepresentation
bin110111111110110101…
…1010111010010001000
3102111022100100212122110
41233331223113102020
53432202322321300
6131121154222320
711454111106155
oct1577553272210
9374270325573
10120220120200
1146a9213a744
121b3715849a0
13b44b9976cb
145b6668522c
1531d9486550
hex1bfdad7488

120220120200 has 96 divisors (see below), whose sum is σ = 372736188000. Its totient is φ = 32054069760.

The previous prime is 120220120151. The next prime is 120220120211. The reversal of 120220120200 is 2021022021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6881076 + ... + 6898524.

It is an arithmetic number, because the mean of its divisors is an integer number (3882668625).

Almost surely, 2120220120200 is an apocalyptic number.

120220120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220120200 is an abundant number, since it is smaller than the sum of its proper divisors (252516067800).

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

120220120200 is a wasteful number, since it uses less digits than its factorization.

120220120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28951 (or 28942 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120220120200 its reverse (2021022021), we get a palindrome (122241142221).

The spelling of 120220120200 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 11483 17449 22966 34449 34898 45932 52347 57415 68898 69796 87245 91864 104694 114830 137796 139592 172245 174490 209388 229660 261735 275592 287075 344490 348980 418776 436225 459320 523470 574150 688980 697960 861225 872450 1046940 1148300 1308675 1377960 1722450 1744900 2093880 2296600 2617350 3444900 3489800 5234700 6889800 10469400 200366867 400733734 601100601 801467468 1001834335 1202201202 1602934936 2003668670 2404402404 3005503005 4007337340 4808804808 5009171675 6011006010 8014674680 10018343350 12022012020 15027515025 20036686700 24044024040 30055030050 40073373400 60110060100 120220120200