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11101200222 = 237264314291
BaseRepresentation
bin10100101011010111…
…01101111101011110
31001122122212101211210
422111223231331132
5140213401401342
65033321125250
7542045434140
oct122553557536
931578771753
1011101200222
11478737a042
122199929826
13107bb9b538
147744d4c90
1544e8ce79c
hex295aedf5e

11101200222 has 16 divisors (see below), whose sum is σ = 25374172032. Its totient is φ = 3171771480.

The previous prime is 11101200193. The next prime is 11101200247. The reversal of 11101200222 is 22200210111.

It is a junction number, because it is equal to n+sod(n) for n = 11101200198 and 11101200207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132157104 + ... + 132157187.

It is an arithmetic number, because the mean of its divisors is an integer number (1585885752).

Almost surely, 211101200222 is an apocalyptic number.

11101200222 is an abundant number, since it is smaller than the sum of its proper divisors (14272971810).

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

11101200222 is a wasteful number, since it uses less digits than its factorization.

11101200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264314303.

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

Adding to 11101200222 its reverse (22200210111), we get a palindrome (33301410333).

The spelling of 11101200222 in words is "eleven billion, one hundred one million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 264314291 528628582 792942873 1585885746 1850200037 3700400074 5550600111 11101200222