Base | Representation |
---|---|
bin | 11011110010100011011000… |
… | …011110010100100010111110 |
3 | 121000202020100001100100000110 |
4 | 123302203120132110202332 |
5 | 112004433030111431420 |
6 | 1111535353124010450 |
7 | 34513122540655152 |
oct | 3362433036244276 |
9 | 530666301310013 |
10 | 122221221202110 |
11 | 35a41802082458 |
12 | 1185b35b830a26 |
13 | 5327547693924 |
14 | 2227778175062 |
15 | e1e3c3b4aee0 |
hex | 6f28d87948be |
122221221202110 has 16 divisors (see below), whose sum is σ = 293330930885136. Its totient is φ = 32592325653888.
The previous prime is 122221221202051. The next prime is 122221221202121. The reversal of 122221221202110 is 11202122122221.
It is a congruent number.
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, 2037020353339 + ... + 2037020353398.
It is an arithmetic number, because the mean of its divisors is an integer number (18333183180321).
Almost surely, 2122221221202110 is an apocalyptic number.
122221221202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122221221202110 is an abundant number, since it is smaller than the sum of its proper divisors (171109709683026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122221221202110 is a wasteful number, since it uses less digits than its factorization.
122221221202110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4074040706747.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 122221221202110 its reverse (11202122122221), we get a palindrome (133423343324331).
The spelling of 122221221202110 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred twenty-one million, two hundred two thousand, one hundred ten".
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