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102220024104 = 233211129065687
BaseRepresentation
bin101111100110011001…
…0011100100100101000
3100202211220000020210200
41133030302130210220
53133321311232404
6114543105512200
710246051603662
oct1371462344450
9322756006720
10102220024104
113a3955a2070
1217989342660
139840732483
144d39c31532
1529d40ae839
hex17ccc9c928

102220024104 has 48 divisors (see below), whose sum is σ = 302013709920. Its totient is φ = 30975764640.

The previous prime is 102220024103. The next prime is 102220024121. The reversal of 102220024104 is 401420022201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102220024103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64532052 + ... + 64533635.

It is an arithmetic number, because the mean of its divisors is an integer number (6291952290).

Almost surely, 2102220024104 is an apocalyptic number.

It is an amenable number.

102220024104 is an abundant number, since it is smaller than the sum of its proper divisors (199793685816).

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

102220024104 is a wasteful number, since it uses less digits than its factorization.

102220024104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129065710 (or 129065703 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102220024104 its reverse (401420022201), we get a palindrome (503640046305).

The spelling of 102220024104 in words is "one hundred two billion, two hundred twenty million, twenty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 129065687 258131374 387197061 516262748 774394122 1032525496 1161591183 1419722557 1548788244 2323182366 2839445114 3097576488 4259167671 4646364732 5678890228 8518335342 9292729464 11357780456 12777503013 17036670684 25555006026 34073341368 51110012052 102220024104