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11011200222 = 23113717232617
BaseRepresentation
bin10100100000101000…
…11001010011011110
31001102101111221001110
422100110121103132
5140022331401342
65020344122450
7536603441361
oct122024312336
931371457043
1011011200222
114740598780
122173766426
1310663495b9
147665880d8
15446a52c9c
hex2905194de

11011200222 has 64 divisors (see below), whose sum is σ = 24697499904. Its totient is φ = 3243421440.

The previous prime is 11011200197. The next prime is 11011200223. The reversal of 11011200222 is 22200211011.

11011200222 is digitally balanced in base 5, 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 = 11011200198 and 11011200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011200223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4206258 + ... + 4208874.

It is an arithmetic number, because the mean of its divisors is an integer number (385898436).

Almost surely, 211011200222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11011200222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12348749952).

11011200222 is an abundant number, since it is smaller than the sum of its proper divisors (13686299682).

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

11011200222 is a wasteful number, since it uses less digits than its factorization.

11011200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

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

Adding to 11011200222 its reverse (22200211011), we get a palindrome (33211411233).

The spelling of 11011200222 in words is "eleven billion, eleven million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 1723 2442 2617 3446 5169 5234 7851 10338 15702 18953 28787 37906 56859 57574 63751 86361 96829 113718 127502 172722 191253 193658 290487 382506 580974 701261 1065119 1402522 2103783 2130238 3195357 4207566 4509091 6390714 9018182 13527273 27054546 49600001 99200002 148800003 166836367 297600006 333672734 500509101 1001018202 1835200037 3670400074 5505600111 11011200222