Base | Representation |
---|---|
bin | 10001110010000100111… |
… | …111101110110001001010 |
3 | 11022211012102101002022112 |
4 | 101302010333232301022 |
5 | 130010130003324320 |
6 | 2333214024022322 |
7 | 154200230466221 |
oct | 21620477566112 |
9 | 4284172332275 |
10 | 1222002011210 |
11 | 431280306832 |
12 | 1789ba0019a2 |
13 | 8b307992256 |
14 | 4320666dcb8 |
15 | 21bc15b4ec5 |
hex | 11c84feec4a |
1222002011210 has 16 divisors (see below), whose sum is σ = 2203510563936. Its totient is φ = 487932594768.
The previous prime is 1222002011179. The next prime is 1222002011249. The reversal of 1222002011210 is 121102002221.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108520304 + ... + 108531563.
It is an arithmetic number, because the mean of its divisors is an integer number (137719410246).
Almost surely, 21222002011210 is an apocalyptic number.
1222002011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222002011210 is a deficient number, since it is larger than the sum of its proper divisors (981508552726).
1222002011210 is a wasteful number, since it uses less digits than its factorization.
1222002011210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217052437.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1222002011210 its reverse (121102002221), we get a palindrome (1343104013431).
It can be divided in two parts, 1222002011 and 210, that added together give a palindrome (1222002221).
The spelling of 1222002011210 in words is "one trillion, two hundred twenty-two billion, two million, eleven thousand, two hundred ten".
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