Base | Representation |
---|---|
bin | 1011000000011000000111… |
… | …1001011110110101100100 |
3 | 1120211212001121201010020022 |
4 | 2300012001321132311210 |
5 | 3041231024130432322 |
6 | 41423100345054312 |
7 | 2356163410365362 |
oct | 260060171366544 |
9 | 46755047633208 |
10 | 12101102202212 |
11 | 3946059799821 |
12 | 1435336787398 |
13 | 69a18a67148a |
14 | 2db9a7192632 |
15 | 15eb9dcc8942 |
hex | b0181e5ed64 |
12101102202212 has 12 divisors (see below), whose sum is σ = 21749278282620. Its totient is φ = 5887022692896.
The previous prime is 12101102202179. The next prime is 12101102202269. The reversal of 12101102202212 is 21220220110121.
It can be written as a sum of positive squares in 2 ways, for example, as 7124169544996 + 4976932657216 = 2669114^2 + 2230904^2 .
It is a super-2 number, since 2×121011022022122 (a number of 27 digits) contains 22 as substring.
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, 40882101887 + ... + 40882102182.
It is an arithmetic number, because the mean of its divisors is an integer number (1812439856885).
Almost surely, 212101102202212 is an apocalyptic number.
It is an amenable number.
12101102202212 is a deficient number, since it is larger than the sum of its proper divisors (9648176080408).
12101102202212 is a wasteful number, since it uses less digits than its factorization.
12101102202212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81764204110 (or 81764204108 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12101102202212 its reverse (21220220110121), we get a palindrome (33321322312333).
The spelling of 12101102202212 in words is "twelve trillion, one hundred one billion, one hundred two million, two hundred two thousand, two hundred twelve".
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