Base | Representation |
---|---|
bin | 1011000001100110110010… |
… | …0111111101000001100010 |
3 | 1120220212120100210121102102 |
4 | 2300121230213331001202 |
5 | 3042102301322402320 |
6 | 41440512051250402 |
7 | 2360541625632302 |
oct | 260315447750142 |
9 | 46825510717372 |
10 | 12122220122210 |
11 | 3954006262670 |
12 | 143944aba9a02 |
13 | 69c174832523 |
14 | 2dca0bb1d602 |
15 | 1604d7c6a175 |
hex | b066c9fd062 |
12122220122210 has 64 divisors (see below), whose sum is σ = 23883709538304. Its totient is φ = 4393253995200.
The previous prime is 12122220122143. The next prime is 12122220122231. The reversal of 12122220122210 is 1222102222121.
It is a super-3 number, since 3×121222201222103 (a number of 40 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564049565 + ... + 564071055.
It is an arithmetic number, because the mean of its divisors is an integer number (373182961536).
Almost surely, 212122220122210 is an apocalyptic number.
12122220122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12122220122210 is a deficient number, since it is larger than the sum of its proper divisors (11761489416094).
12122220122210 is a wasteful number, since it uses less digits than its factorization.
12122220122210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38519.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 12122220122210 its reverse (1222102222121), we get a palindrome (13344322344331).
The spelling of 12122220122210 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred ten".
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