Base | Representation |
---|---|
bin | 100000001011001111111… |
… | …101001110000011100100 |
3 | 21211101020111201210001001 |
4 | 200023033331032003210 |
5 | 242211314120402322 |
6 | 4411433304043044 |
7 | 315514112636224 |
oct | 40131775160344 |
9 | 7741214653031 |
10 | 2211102122212 |
11 | 7827a55607a5 |
12 | 2b8639763484 |
13 | 1306769b5619 |
14 | 79037226084 |
15 | 3c7b0e64827 |
hex | 202cff4e0e4 |
2211102122212 has 24 divisors (see below), whose sum is σ = 3895235231552. Its totient is φ = 1098178452000.
The previous prime is 2211102122149. The next prime is 2211102122219. The reversal of 2211102122212 is 2122212011122.
It is a self number, because there is not a number n which added to its sum of digits gives 2211102122212.
It is not an unprimeable number, because it can be changed into a prime (2211102122219) 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, 15174262 + ... + 15319282.
Almost surely, 22211102122212 is an apocalyptic number.
It is an amenable number.
2211102122212 is a deficient number, since it is larger than the sum of its proper divisors (1684133109340).
2211102122212 is a wasteful number, since it uses less digits than its factorization.
2211102122212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170419 (or 170417 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2211102122212 its reverse (2122212011122), we get a palindrome (4333314133334).
The spelling of 2211102122212 in words is "two trillion, two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, two hundred twelve".
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