Search a number
-
+
120201102012210 = 23575141983127079
BaseRepresentation
bin11011010101001001111111…
…111111001010111100110010
3120202121010001110200201222220
4123111021333333022330302
5111223333324103342320
61103351342434541510
734214146235114562
oct3325117777127462
9522533043621886
10120201102012210
11353330014a44aa
1211593941a37896
13520bbb8b5267b
142197a9b654da2
15dd6a8e70be40
hex6d527ffcaf32

120201102012210 has 64 divisors (see below), whose sum is σ = 288875929927680. Its totient is φ = 32009931576000.

The previous prime is 120201102012203. The next prime is 120201102012239. The reversal of 120201102012210 is 12210201102021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120201102012210.

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, 945813451 + ... + 945940529.

It is an arithmetic number, because the mean of its divisors is an integer number (4513686405120).

Almost surely, 2120201102012210 is an apocalyptic number.

120201102012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120201102012210 is an abundant number, since it is smaller than the sum of its proper divisors (168674827915470).

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

120201102012210 is a wasteful number, since it uses less digits than its factorization.

120201102012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169823.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120201102012210 its reverse (12210201102021), we get a palindrome (132411303114231).

The spelling of 120201102012210 in words is "one hundred twenty trillion, two hundred one billion, one hundred two million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 751 1502 2253 3755 4506 7510 11265 22530 41983 83966 125949 127079 209915 251898 254158 381237 419830 629745 635395 762474 1259490 1270790 1906185 3812370 31529233 63058466 94587699 95436329 157646165 189175398 190872658 286308987 315292330 472938495 477181645 572617974 945876990 954363290 1431544935 2863089870 5335157657 10670315314 16005472971 26675788285 32010945942 53351576570 80027364855 160054729710 4006703400407 8013406800814 12020110201221 20033517002035 24040220402442 40067034004070 60100551006105 120201102012210