Base | Representation |
---|---|
bin | 10111000000110101001101… |
… | …110101100010100110010110 |
3 | 111021100210101221200122012102 |
4 | 113000311031311202212112 |
5 | 101231230101303224342 |
6 | 555132125242322102 |
7 | 30214224631005605 |
oct | 2700651565424626 |
9 | 437323357618172 |
10 | 101212210211222 |
11 | 2a281948081720 |
12 | b4277304b9332 |
13 | 44623692b64b6 |
14 | 1adc9a8c37a3c |
15 | ba7b66400832 |
hex | 5c0d4dd62996 |
101212210211222 has 32 divisors (see below), whose sum is σ = 168195715308288. Its totient is φ = 45291943620000.
The previous prime is 101212210211209. The next prime is 101212210211267. The reversal of 101212210211222 is 222112012212101.
It is a super-2 number, since 2×1012122102112222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 101212210211194 and 101212210211203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45806729 + ... + 47965412.
It is an arithmetic number, because the mean of its divisors is an integer number (5256116103384).
Almost surely, 2101212210211222 is an apocalyptic number.
101212210211222 is a deficient number, since it is larger than the sum of its proper divisors (66983505097066).
101212210211222 is a wasteful number, since it uses less digits than its factorization.
101212210211222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93772916.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 101212210211222 its reverse (222112012212101), we get a palindrome (323324222423323).
The spelling of 101212210211222 in words is "one hundred one trillion, two hundred twelve billion, two hundred ten million, two hundred eleven thousand, two hundred twenty-two".
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