Base | Representation |
---|---|
bin | 1100010110001001000… |
… | …1101011111101110010 |
3 | 202021110202201012112120 |
4 | 3011202101223331302 |
5 | 11433341130414302 |
6 | 241234410135110 |
7 | 21216042651303 |
oct | 3054221537562 |
9 | 667422635476 |
10 | 212102201202 |
11 | 81a52188081 |
12 | 35134721496 |
13 | 170026b8388 |
14 | a3a15047aa |
15 | 57b5b819bc |
hex | 316246bf72 |
212102201202 has 32 divisors (see below), whose sum is σ = 424667880000. Its totient is φ = 70623533568.
The previous prime is 212102201197. The next prime is 212102201249. The reversal of 212102201202 is 202102201212.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33895258 + ... + 33901514.
It is an arithmetic number, because the mean of its divisors is an integer number (13270871250).
Almost surely, 2212102201202 is an apocalyptic number.
212102201202 is an abundant number, since it is smaller than the sum of its proper divisors (212565678798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212102201202 is a wasteful number, since it uses less digits than its factorization.
212102201202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11530.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 212102201202 its reverse (202102201212), we get a palindrome (414204402414).
The spelling of 212102201202 in words is "two hundred twelve billion, one hundred two million, two hundred one thousand, two hundred two".
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