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120201223130000 = 24547921925993
BaseRepresentation
bin11011010101001010000111…
…001101001100101110010000
3120202121010100220121011100222
4123111022013031030232100
5111223334101110130000
61103351402442532212
734214152235442635
oct3325120715145620
9522533326534328
10120201223130000
11353330638aa051
1211593976507068
13520bc07c7b2bc
142197aad78218c
15dd6a9a183a85
hex6d528734cb90

120201223130000 has 150 divisors (see below), whose sum is σ = 294749751679614. Its totient is φ = 47471850816000.

The previous prime is 120201223129979. The next prime is 120201223130077. The reversal of 120201223130000 is 31322102021.

120201223130000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 35926693356544 + 84274529773456 = 5993888^2 + 9180116^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 61447004 + ... + 63372996.

Almost surely, 2120201223130000 is an apocalyptic number.

120201223130000 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 120201223130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147374875839807).

120201223130000 is an abundant number, since it is smaller than the sum of its proper divisors (174548528549614).

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

120201223130000 is an frugal number, since it uses more digits than its factorization.

120201223130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926179 (or 1926079 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120201223130000 its reverse (31322102021), we get a palindrome (120232545232021).

The spelling of 120201223130000 in words is "one hundred twenty trillion, two hundred one billion, two hundred twenty-three million, one hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 79 80 100 125 158 200 250 316 395 400 500 625 632 790 1000 1250 1264 1580 1975 2000 2500 3160 3950 5000 6241 6320 7900 9875 10000 12482 15800 19750 24964 31205 31600 39500 49375 49928 62410 79000 98750 99856 124820 156025 158000 197500 249640 312050 395000 499280 624100 780125 790000 1248200 1560250 1925993 2496400 3120500 3851986 3900625 6241000 7703972 7801250 9629965 12482000 15407944 15602500 19259930 30815888 31205000 38519860 48149825 62410000 77039720 96299650 152153447 154079440 192599300 240749125 304306894 385198600 481498250 608613788 760767235 770397200 962996500 1203745625 1217227576 1521534470 1925993000 2407491250 2434455152 3043068940 3803836175 3851986000 4814982500 6086137880 7607672350 9629965000 12020122313 12172275760 15215344700 19019180875 19259930000 24040244626 30430689400 38038361750 48080489252 60100611565 60861378800 76076723500 95095904375 96160978504 120201223130 152153447000 190191808750 192321957008 240402446260 300503057825 304306894000 380383617500 480804892520 601006115650 760767235000 961609785040 1202012231300 1502515289125 1521534470000 2404024462600 3005030578250 4808048925200 6010061156500 7512576445625 12020122313000 15025152891250 24040244626000 30050305782500 60100611565000 120201223130000