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202222221120220 = 22576199723750669
BaseRepresentation
bin101101111110101110000111…
…101001111101001011011100
3222112000020220021201110102111
4231332232013221331023130
5203001202102101321340
61554031334512203404
760411034104215620
oct5576560751751334
9875006807643374
10202222221120220
1159485a649998a4
121a820030839564
1388ab620734962
1437d1871855180
15185a3e624baea
hexb7eb87a7d2dc

202222221120220 has 96 divisors (see below), whose sum is σ = 493784409525120. Its totient is φ = 68128316144640.

The previous prime is 202222221120187. The next prime is 202222221120301. The reversal of 202222221120220 is 22021122222202.

202222221120220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202222221120191 and 202222221120200.

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, 3360955 + ... + 20389714.

It is an arithmetic number, because the mean of its divisors is an integer number (5143587599220).

Almost surely, 2202222221120220 is an apocalyptic number.

202222221120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202222221120220 is an abundant number, since it is smaller than the sum of its proper divisors (291562188404900).

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

202222221120220 is a wasteful number, since it uses less digits than its factorization.

202222221120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23751743 (or 23751741 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202222221120220 its reverse (22021122222202), we get a palindrome (224243343342422).

The spelling of 202222221120220 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 61 70 122 140 244 305 427 610 854 997 1220 1708 1994 2135 3988 4270 4985 6979 8540 9970 13958 19940 27916 34895 60817 69790 121634 139580 243268 304085 425719 608170 851438 1216340 1702876 2128595 4257190 8514380 23750669 47501338 95002676 118753345 166254683 237506690 332509366 475013380 665018732 831273415 1448790809 1662546830 2897581618 3325093660 5795163236 7243954045 10141535663 14487908090 20283071326 23679416993 28975816180 40566142652 47358833986 50707678315 94717667972 101415356630 118397084965 165755918951 202830713260 236794169930 331511837902 473588339860 663023675804 828779594755 1444444436573 1657559189510 2888888873146 3315118379020 5777777746292 7222222182865 10111111056011 14444444365730 20222222112022 28888888731460 40444444224044 50555555280055 101111110560110 202222221120220