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122210030112 = 2531967001113
BaseRepresentation
bin111000111010001001…
…0010001001000100000
3102200110000201202212120
41301310102101020200
54000241231430422
6132050441024240
711554323054612
oct1616422211040
9380400652776
10122210030112
1147913415495
121b827a85080
13b6a801b1b1
145cb4a74db2
1532a400445c
hex1c74491220

122210030112 has 48 divisors (see below), whose sum is σ = 337685614560. Its totient is φ = 38592640512.

The previous prime is 122210030069. The next prime is 122210030123. The reversal of 122210030112 is 211030012221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 122210030091 and 122210030100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33498733 + ... + 33502380.

It is an arithmetic number, because the mean of its divisors is an integer number (7035116970).

Almost surely, 2122210030112 is an apocalyptic number.

122210030112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122210030112 is an abundant number, since it is smaller than the sum of its proper divisors (215475584448).

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

122210030112 is a wasteful number, since it uses less digits than its factorization.

122210030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67001145 (or 67001137 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122210030112 its reverse (211030012221), we get a palindrome (333240042333).

The spelling of 122210030112 in words is "one hundred twenty-two billion, two hundred ten million, thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 67001113 134002226 201003339 268004452 402006678 536008904 804013356 1072017808 1273021147 1608026712 2144035616 2546042294 3216053424 3819063441 5092084588 6432106848 7638126882 10184169176 15276253764 20368338352 30552507528 40736676704 61105015056 122210030112