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102202220113 = 781371179429
BaseRepresentation
bin101111100101110111…
…0100001111001010001
3100202210122111201022121
41133023232201321101
53133302232020423
6114541232134241
710245444352210
oct1371356417121
9322718451277
10102202220113
113a386541724
1217983397381
139839b3a776
144d37719077
1529d274445d
hex17cbba1e51

102202220113 has 8 divisors (see below), whose sum is σ = 116804623680. Its totient is φ = 87600338160.

The previous prime is 102202220063. The next prime is 102202220129. The reversal of 102202220113 is 311022202201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102202220113 - 225 = 102168665681 is a prime.

It is a super-2 number, since 2×1022022201132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202220173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479883 + ... + 659311.

It is an arithmetic number, because the mean of its divisors is an integer number (14600577960).

Almost surely, 2102202220113 is an apocalyptic number.

It is an amenable number.

102202220113 is a deficient number, since it is larger than the sum of its proper divisors (14602403567).

102202220113 is an equidigital number, since it uses as much as digits as its factorization.

102202220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260807.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102202220113 its reverse (311022202201), we get a palindrome (413224422314).

The spelling of 102202220113 in words is "one hundred two billion, two hundred two million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 7 81371 179429 569597 1256003 14600317159 102202220113