Base | Representation |
---|---|
bin | 111000111010001011… |
… | …0110001111100101100 |
3 | 102200110002221212121221 |
4 | 1301310112301330230 |
5 | 4000242032304400 |
6 | 132050522233124 |
7 | 11554336112554 |
oct | 1616426617454 |
9 | 380402855557 |
10 | 122211213100 |
11 | 47914053269 |
12 | 1b8283557a4 |
13 | b6a83437a2 |
14 | 5cb4ca2164 |
15 | 32a4189c1a |
hex | 1c745b1f2c |
122211213100 has 36 divisors (see below), whose sum is σ = 266051127888. Its totient is φ = 48727288000.
The previous prime is 122211213097. The next prime is 122211213133. The reversal of 122211213100 is 1312112221.
It is a super-2 number, since 2×1222112131002 (a number of 23 digits) contains 22 as substring.
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, 1933711 + ... + 1995910.
It is an arithmetic number, because the mean of its divisors is an integer number (7390309108).
Almost surely, 2122211213100 is an apocalyptic number.
122211213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122211213100 is an abundant number, since it is smaller than the sum of its proper divisors (143839914788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122211213100 is a wasteful number, since it uses less digits than its factorization.
122211213100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3929946 (or 3929939 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 122211213100 its reverse (1312112221), we get a palindrome (123523325321).
The spelling of 122211213100 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred thirteen thousand, one hundred".
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