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11201222202 = 2313793714543
BaseRepresentation
bin10100110111010010…
…10001011000111010
31001220122002001012120
422123221101120322
5140420003102302
65051253022110
7544401550332
oct123351213072
931818061176
1011201222202
114828886035
122207324936
13109681c041
147838d00c2
1545858a9bc
hex29ba5163a

11201222202 has 32 divisors (see below), whose sum is σ = 22591602432. Its totient is φ = 3702276864.

The previous prime is 11201222183. The next prime is 11201222243. The reversal of 11201222202 is 20222210211.

11201222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762943 + ... + 777485.

It is an arithmetic number, because the mean of its divisors is an integer number (705987576).

Almost surely, 211201222202 is an apocalyptic number.

11201222202 is an abundant number, since it is smaller than the sum of its proper divisors (11390380230).

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

11201222202 is a wasteful number, since it uses less digits than its factorization.

11201222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15622.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11201222202 its reverse (20222210211), we get a palindrome (31423432413).

The spelling of 11201222202 in words is "eleven billion, two hundred one million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 137 274 411 822 937 1874 2811 5622 14543 29086 43629 87258 128369 256738 385107 770214 1992391 3984782 5977173 11954346 13626791 27253582 40880373 81760746 1866870367 3733740734 5600611101 11201222202