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102213223012 = 2251474964699
BaseRepresentation
bin101111100110001100…
…0100000001001100100
3100202211102012201110101
41133030120200021210
53133313041114022
6114542304033444
710245640026505
oct1371430401144
9322742181411
10102213223012
113a39177732a
1217987002884
13983c1c0964
144d38d80bac
1529d36b9627
hex17cc620264

102213223012 has 12 divisors (see below), whose sum is σ = 178907929200. Its totient is φ = 51096671816.

The previous prime is 102213222983. The next prime is 102213223043. The reversal of 102213223012 is 210322312201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2461762 + ... + 2502937.

It is an arithmetic number, because the mean of its divisors is an integer number (14908994100).

Almost surely, 2102213223012 is an apocalyptic number.

It is an amenable number.

102213223012 is a deficient number, since it is larger than the sum of its proper divisors (76694706188).

102213223012 is a wasteful number, since it uses less digits than its factorization.

102213223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969850 (or 4969848 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102213223012 its reverse (210322312201), we get a palindrome (312535535213).

The spelling of 102213223012 in words is "one hundred two billion, two hundred thirteen million, two hundred twenty-three thousand, twelve".

Divisors: 1 2 4 5147 10294 20588 4964699 9929398 19858796 25553305753 51106611506 102213223012