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102212202112 = 272101937991
BaseRepresentation
bin101111100110001010…
…0100110111010000000
3100202211100021212001021
41133030110212322000
53133312310431422
6114542230115224
710245625245226
oct1371424467200
9322740255037
10102212202112
113a39113a309
12179867abb14
13983bc24087
144d38b96b16
1529d3566dc7
hex17cc526e80

102212202112 has 32 divisors (see below), whose sum is σ = 203640919200. Its totient is φ = 51102324480.

The previous prime is 102212202091. The next prime is 102212202121. The reversal of 102212202112 is 211202212201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2671437 + ... + 2709427.

It is an arithmetic number, because the mean of its divisors is an integer number (6363778725).

Almost surely, 2102212202112 is an apocalyptic number.

It is an amenable number.

102212202112 is a deficient number, since it is larger than the sum of its proper divisors (101428717088).

102212202112 is an equidigital number, since it uses as much as digits as its factorization.

102212202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59024 (or 59012 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102212202112 its reverse (211202212201), we get a palindrome (313414414313).

The spelling of 102212202112 in words is "one hundred two billion, two hundred twelve million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 21019 37991 42038 75982 84076 151964 168152 303928 336304 607856 672608 1215712 1345216 2431424 2690432 4862848 798532829 1597065658 3194131316 6388262632 12776525264 25553050528 51106101056 102212202112