Base | Representation |
---|---|
bin | 111011101000111… |
… | …1110100000110010 |
3 | 12011110121112222001 |
4 | 1313101332200302 |
5 | 13044301414302 |
6 | 530324404214 |
7 | 100406633560 |
oct | 16721764062 |
9 | 5143545861 |
10 | 2001201202 |
11 | 9376980a0 |
12 | 47a24666a |
13 | 25b7a8030 |
14 | 14dacca30 |
15 | baa4d787 |
hex | 7747e832 |
2001201202 has 64 divisors (see below), whose sum is σ = 4169491200. Its totient is φ = 694874880.
The previous prime is 2001201199. The next prime is 2001201211. The reversal of 2001201202 is 2021021002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40824 + ... + 75292.
It is an arithmetic number, because the mean of its divisors is an integer number (65148300).
Almost surely, 22001201202 is an apocalyptic number.
2001201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2001201202 is an abundant number, since it is smaller than the sum of its proper divisors (2168289998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001201202 is a wasteful number, since it uses less digits than its factorization.
2001201202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34531.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 2001201202 is about 44734.7873807398. The cubic root of 2001201202 is about 1260.1732360280.
Adding to 2001201202 its reverse (2021021002), we get a palindrome (4022222204).
It can be divided in two parts, 2001 and 201202, that added together give a triangular number (203203 = T637).
The spelling of 2001201202 in words is "two billion, one million, two hundred one thousand, two hundred two".
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