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11211001002200 = 235256055005011
BaseRepresentation
bin1010001100100100001110…
…1110110111100011011000
31110200202112221021011210202
42203021003232313203120
52432140112224032300
635502132431201332
72234653025126126
oct243110356674330
943622487234722
1011211001002200
11363261688296a
121310925676248
1363426792ba8c
142aa888708916
15146955819ad5
hexa3243bb78d8

11211001002200 has 24 divisors (see below), whose sum is σ = 26065577330580. Its totient is φ = 4484400400800.

The previous prime is 11211001002193. The next prime is 11211001002221. The reversal of 11211001002200 is 220010011211.

11211001002200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28027502306 + ... + 28027502705.

Almost surely, 211211001002200 is an apocalyptic number.

11211001002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211001002200 is an abundant number, since it is smaller than the sum of its proper divisors (14854576328380).

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

11211001002200 is a wasteful number, since it uses less digits than its factorization.

11211001002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56055005027 (or 56055005018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11211001002200 its reverse (220010011211), we get a palindrome (11431011013411).

The spelling of 11211001002200 in words is "eleven trillion, two hundred eleven billion, one million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 56055005011 112110010022 224220020044 280275025055 448440040088 560550050110 1121100100220 1401375125275 2242200200440 2802750250550 5605500501100 11211001002200