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201112110110200 = 235223223196053919
BaseRepresentation
bin101101101110100100001111…
…111000100001010111111000
3222101002010111202000011110011
4231232210033320201113320
5202330010100142011300
61551421343344431304
760234604366300012
oct5556441770412770
9871063452004404
10201112110110200
11590981921a2383
121a680a5a918534
13882aa37c72223
143793c415ad1b2
15183b5c2cb0eba
hexb6e90fe215f8

201112110110200 has 96 divisors (see below), whose sum is σ = 490103431372800. Its totient is φ = 76602186840960.

The previous prime is 201112110110189. The next prime is 201112110110201. The reversal of 201112110110200 is 2011011211102.

It is a happy number.

It is a super-2 number, since 2×2011121101102002 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112110110201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97001160 + ... + 99052759.

It is an arithmetic number, because the mean of its divisors is an integer number (5105244076800).

Almost surely, 2201112110110200 is an apocalyptic number.

201112110110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112110110200 is an abundant number, since it is smaller than the sum of its proper divisors (288991321262600).

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

201112110110200 is a wasteful number, since it uses less digits than its factorization.

201112110110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196054181 (or 196054172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201112110110200 its reverse (2011011211102), we get a palindrome (203123121321302).

The spelling of 201112110110200 in words is "two hundred one trillion, one hundred twelve billion, one hundred ten million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 223 230 446 460 575 892 920 1115 1150 1784 2230 2300 4460 4600 5129 5575 8920 10258 11150 20516 22300 25645 41032 44600 51290 102580 128225 205160 256450 512900 1025800 196053919 392107838 784215676 980269595 1568431352 1960539190 3921078380 4509240137 4901347975 7842156760 9018480274 9802695950 18036960548 19605391900 22546200685 36073921096 39210783800 43720023937 45092401370 87440047874 90184802740 112731003425 174880095748 180369605480 218600119685 225462006850 349760191496 437200239370 450924013700 874400478740 901848027400 1005560550551 1093000598425 1748800957480 2011121101102 2186001196850 4022242202204 4372002393700 5027802752755 8044484404408 8744004787400 10055605505510 20111211011020 25139013763775 40222422022040 50278027527550 100556055055100 201112110110200