Base | Representation |
---|---|
bin | 11110101110111101101… |
… | …111001111011100101000 |
3 | 21110220110202121012112020 |
4 | 132232331233033130220 |
5 | 234100400112021300 |
6 | 4254124531344440 |
7 | 305405426444511 |
oct | 36567557173450 |
9 | 7426422535466 |
10 | 2112012220200 |
11 | 7447769247a3 |
12 | 2a13a4752120 |
13 | 1242148c68cc |
14 | 74316dcda08 |
15 | 39e11a9d8a0 |
hex | 1ebbdbcf728 |
2112012220200 has 48 divisors (see below), whose sum is σ = 6547237884480. Its totient is φ = 563203258560.
The previous prime is 2112012220193. The next prime is 2112012220261. The reversal of 2112012220200 is 20222102112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2112012220200.
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, 1760009584 + ... + 1760010783.
It is an arithmetic number, because the mean of its divisors is an integer number (136400789260).
Almost surely, 22112012220200 is an apocalyptic number.
2112012220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2112012220200 is an abundant number, since it is smaller than the sum of its proper divisors (4435225664280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112012220200 is a wasteful number, since it uses less digits than its factorization.
2112012220200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3520020386 (or 3520020377 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2112012220200 its reverse (20222102112), we get a palindrome (2132234322312).
The spelling of 2112012220200 in words is "two trillion, one hundred twelve billion, twelve million, two hundred twenty thousand, two hundred".
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