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11001022002 = 23219193166667
BaseRepresentation
bin10100011111011011…
…00100011000110010
31001101200100211011100
422033231210120302
5140012230201002
65015342025230
7536421100305
oct121755443062
931350324140
1011001022002
114735876723
122170278216
1310641c4899
14765098b3c
15445be211c
hex28fb64632

11001022002 has 48 divisors (see below), whose sum is σ = 25220201760. Its totient is φ = 3455986176.

The previous prime is 11001021991. The next prime is 11001022007. The reversal of 11001022002 is 20022010011.

11001022002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11001022007) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17328 + ... + 149339.

It is an arithmetic number, because the mean of its divisors is an integer number (525420870).

Almost surely, 211001022002 is an apocalyptic number.

11001022002 is an abundant number, since it is smaller than the sum of its proper divisors (14219179758).

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

11001022002 is a wasteful number, since it uses less digits than its factorization.

11001022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166887 (or 166884 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11001022002 its reverse (20022010011), we get a palindrome (31023032013).

The spelling of 11001022002 in words is "eleven billion, one million, twenty-two thousand, two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 193 342 386 579 1158 1737 3474 3667 7334 11001 22002 33003 66006 166667 333334 500001 1000002 1500003 3000006 3166673 6333346 9500019 19000038 28500057 32166731 57000114 64333462 96500193 193000386 289500579 579001158 611167889 1222335778 1833503667 3667007334 5500511001 11001022002