Base | Representation |
---|---|
bin | 111000111010001001… |
… | …0101001110010011100 |
3 | 102200110000220220101212 |
4 | 1301310102221302130 |
5 | 4000241243143400 |
6 | 132050443123552 |
7 | 11554323655211 |
oct | 1616422516234 |
9 | 380400826355 |
10 | 122210131100 |
11 | 47913484352 |
12 | 1b827b135b8 |
13 | b6a8055155 |
14 | 5cb4a9db08 |
15 | 32a4024335 |
hex | 1c744a9c9c |
122210131100 has 36 divisors (see below), whose sum is σ = 265278114864. Its totient is φ = 48868913280.
The previous prime is 122210131091. The next prime is 122210131111. The reversal of 122210131100 is 1131012221.
It is a super-2 number, since 2×1222101311002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138089 + ... + 513311.
It is an arithmetic number, because the mean of its divisors is an integer number (7368836524).
Almost surely, 2122210131100 is an apocalyptic number.
122210131100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122210131100 is an abundant number, since it is smaller than the sum of its proper divisors (143067983764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122210131100 is a wasteful number, since it uses less digits than its factorization.
122210131100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 378494 (or 378487 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 122210131100 its reverse (1131012221), we get a palindrome (123341143321).
The spelling of 122210131100 in words is "one hundred twenty-two billion, two hundred ten million, one hundred thirty-one thousand, one hundred".
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