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11201100222 = 2313143603849
BaseRepresentation
bin10100110111010001…
…10011100110111110
31001220121211211212210
422123220303212332
5140414440201342
65051250241250
7544400531604
oct123350634676
931817754783
1011201100222
114828802424
122207286226
1310967a8670
1478389b874
1545856479c
hex29ba339be

11201100222 has 16 divisors (see below), whose sum is σ = 24125446800. Its totient is φ = 3446492352.

The previous prime is 11201100221. The next prime is 11201100259. The reversal of 11201100222 is 22200110211.

It is a junction number, because it is equal to n+sod(n) for n = 11201100198 and 11201100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201100221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71801847 + ... + 71802002.

It is an arithmetic number, because the mean of its divisors is an integer number (1507840425).

Almost surely, 211201100222 is an apocalyptic number.

11201100222 is an abundant number, since it is smaller than the sum of its proper divisors (12924346578).

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

11201100222 is a wasteful number, since it uses less digits than its factorization.

11201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143603867.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11201100222 its reverse (22200110211), we get a palindrome (33401210433).

The spelling of 11201100222 in words is "eleven billion, two hundred one million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 143603849 287207698 430811547 861623094 1866850037 3733700074 5600550111 11201100222