Base | Representation |
---|---|
bin | 11110101111001000111… |
… | …100000001101100001100 |
3 | 21110220221212011120002211 |
4 | 132233020330001230030 |
5 | 234101241212333400 |
6 | 4254155323000204 |
7 | 305413200540526 |
oct | 36571074015414 |
9 | 7426855146084 |
10 | 2112200121100 |
11 | 7448629a34a3 |
12 | 2a1437669064 |
13 | 124244805a84 |
14 | 74333d42a16 |
15 | 39e23317dba |
hex | 1ebc8f01b0c |
2112200121100 has 36 divisors (see below), whose sum is σ = 4583553991408. Its totient is φ = 844865352000.
The previous prime is 2112200121067. The next prime is 2112200121103. The reversal of 2112200121100 is 11210022112.
It is a super-2 number, since 2×21122001211002 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2112200121103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6986065 + ... + 7282135.
Almost surely, 22112200121100 is an apocalyptic number.
2112200121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2112200121100 is an abundant number, since it is smaller than the sum of its proper divisors (2471353870308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112200121100 is a wasteful number, since it uses less digits than its factorization.
2112200121100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367426 (or 367419 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2112200121100 its reverse (11210022112), we get a palindrome (2123410143212).
The spelling of 2112200121100 in words is "two trillion, one hundred twelve billion, two hundred million, one hundred twenty-one thousand, one hundred".
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