Base | Representation |
---|---|
bin | 11011110000110100100010… |
… | …111010110100001000011100 |
3 | 121000022212011000211210210201 |
4 | 123300310202322310020130 |
5 | 112001010312020214322 |
6 | 1111404551552313244 |
7 | 34501410421544026 |
oct | 3360644272641034 |
9 | 530285130753721 |
10 | 122102211101212 |
11 | 359a6290a72171 |
12 | 11840287542824 |
13 | 531925c5bac94 |
14 | 2221ac84ab016 |
15 | e1b25aa2dd27 |
hex | 6f0d22eb421c |
122102211101212 has 12 divisors (see below), whose sum is σ = 213870166542760. Its totient is φ = 60996449231856.
The previous prime is 122102211101179. The next prime is 122102211101279. The reversal of 122102211101212 is 212101112201221.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 122102211101212.
It is a congruent number.
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, 13664074662 + ... + 13664083597.
Almost surely, 2122102211101212 is an apocalyptic number.
It is an amenable number.
122102211101212 is a deficient number, since it is larger than the sum of its proper divisors (91767955441548).
122102211101212 is a wasteful number, since it uses less digits than its factorization.
122102211101212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27328159380 (or 27328159378 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 122102211101212 its reverse (212101112201221), we get a palindrome (334203323302433).
The spelling of 122102211101212 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, one hundred one thousand, two hundred twelve".
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