Base | Representation |
---|---|
bin | 111011100111000… |
… | …1101000011101000 |
3 | 12011101202022022100 |
4 | 1313032031003220 |
5 | 13044023242300 |
6 | 530251253400 |
7 | 100365344310 |
oct | 16716150350 |
9 | 5141668270 |
10 | 2000212200 |
11 | 937082038 |
12 | 479a4a260 |
13 | 25b51cb1c |
14 | 14d912440 |
15 | ba905700 |
hex | 7738d0e8 |
2000212200 has 144 divisors (see below), whose sum is σ = 7677053280. Its totient is φ = 457188480.
The previous prime is 2000212199. The next prime is 2000212211. The reversal of 2000212200 is 22120002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66774 + ... + 91973.
It is an arithmetic number, because the mean of its divisors is an integer number (53312870).
Almost surely, 22000212200 is an apocalyptic number.
2000212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2000212200 is an abundant number, since it is smaller than the sum of its proper divisors (5676841080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000212200 is a wasteful number, since it uses less digits than its factorization.
2000212200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158776 (or 158764 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 2000212200 is about 44723.7319551935. The cubic root of 2000212200 is about 1259.9656075269.
Adding to 2000212200 its reverse (22120002), we get a palindrome (2022332202).
The spelling of 2000212200 in words is "two billion, two hundred twelve thousand, two hundred".
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