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2200110202220 = 2257432931247327
BaseRepresentation
bin100000000001000000110…
…010010111110101101100
321210022212110111101111012
4200001000302113311230
5242021311202432340
64402414445044352
7314644532105240
oct40010062276554
97708773441435
102200110202220
117790749415a7
122b64905566b8
1312c614659958
14786b345a420
153c36ae6e565
hex20040c97d6c

2200110202220 has 96 divisors (see below), whose sum is σ = 5421506162688. Its totient is φ = 734265891072.

The previous prime is 2200110202217. The next prime is 2200110202261. The reversal of 2200110202220 is 222020110022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2200110202195 and 2200110202204.

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, 1140197 + ... + 2387523.

It is an arithmetic number, because the mean of its divisors is an integer number (56474022528).

Almost surely, 22200110202220 is an apocalyptic number.

2200110202220 is a gapful number since it is divisible by the number (20) 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 2200110202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2710753081344).

2200110202220 is an abundant number, since it is smaller than the sum of its proper divisors (3221395960468).

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

2200110202220 is a wasteful number, since it uses less digits than its factorization.

2200110202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247679 (or 1247677 counting only the distinct ones).

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

Adding to 2200110202220 its reverse (222020110022), we get a palindrome (2422130312242).

The spelling of 2200110202220 in words is "two trillion, two hundred billion, one hundred ten million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 70 86 140 172 215 293 301 430 586 602 860 1172 1204 1465 1505 2051 2930 3010 4102 5860 6020 8204 10255 12599 20510 25198 41020 50396 62995 88193 125990 176386 251980 352772 440965 881930 1247327 1763860 2494654 4989308 6236635 8731289 12473270 17462578 24946540 34925156 43656445 53635061 87312890 107270122 174625780 214540244 268175305 365466811 375445427 536350610 730933622 750890854 1072701220 1461867244 1501781708 1827334055 1877227135 2558267677 3654668110 3754454270 5116535354 7309336220 7508908540 10233070708 12791338385 15715072873 25582676770 31430145746 51165353540 62860291492 78575364365 110005510111 157150728730 220011020222 314301457460 440022040444 550027550555 1100055101110 2200110202220