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201223113002 = 21719311490887
BaseRepresentation
bin1011101101100111010…
…1010000100100101010
3201020101120210021002222
42323121311100210222
511244101104104002
6232235101354042
720352332145062
oct2733165204452
9636346707088
10201223113002
117837a22409a
1232bb9268922
1315c8a846992
149a4c70a3a2
15537aa281a2
hex2ed9d5092a

201223113002 has 16 divisors (see below), whose sum is σ = 336410159040. Its totient is φ = 89709375168.

The previous prime is 201223112999. The next prime is 201223113011. The reversal of 201223113002 is 200311322102.

201223113002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2012231130022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155744798 + ... + 155746089.

It is an arithmetic number, because the mean of its divisors is an integer number (21025634940).

Almost surely, 2201223113002 is an apocalyptic number.

201223113002 is a deficient number, since it is larger than the sum of its proper divisors (135187046038).

201223113002 is a wasteful number, since it uses less digits than its factorization.

201223113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311490925.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201223113002 its reverse (200311322102), we get a palindrome (401534435104).

The spelling of 201223113002 in words is "two hundred one billion, two hundred twenty-three million, one hundred thirteen thousand, two".

Divisors: 1 2 17 19 34 38 323 646 311490887 622981774 5295345079 5918326853 10590690158 11836653706 100611556501 201223113002