Search a number
-
+
12022201000220 = 2252949142215749
BaseRepresentation
bin1010111011110010001100…
…0001010010000100011100
31120120022101212011202201212
42232330203001102010130
53033432431424001340
641322531202323552
72350401230262455
oct256744301220434
946508355152655
1012022201000220
113915650056974
121421b969595b8
136928c50891c8
142d7c4032212c
1515cad2004a65
hexaef2305211c

12022201000220 has 48 divisors (see below), whose sum is σ = 26170387740000. Its totient is φ = 4633600500480.

The previous prime is 12022201000213. The next prime is 12022201000253. The reversal of 12022201000220 is 2200010222021.

It is a junction number, because it is equal to n+sod(n) for n = 12022201000195 and 12022201000204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20823095 + ... + 21392654.

It is an arithmetic number, because the mean of its divisors is an integer number (545216411250).

Almost surely, 212022201000220 is an apocalyptic number.

12022201000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022201000220 is an abundant number, since it is smaller than the sum of its proper divisors (14148186739780).

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

12022201000220 is a wasteful number, since it uses less digits than its factorization.

12022201000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42216278 (or 42216276 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12022201000220 its reverse (2200010222021), we get a palindrome (14222211222241).

The spelling of 12022201000220 in words is "twelve trillion, twenty-two billion, two hundred one million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 29 58 116 145 290 491 580 982 1964 2455 4910 9820 14239 28478 56956 71195 142390 284780 42215749 84431498 168862996 211078745 422157490 844314980 1224256721 2448513442 4897026884 6121283605 12242567210 20727932759 24485134420 41455865518 82911731036 103639663795 207279327590 414558655180 601110050011 1202220100022 2404440200044 3005550250055 6011100500110 12022201000220