Base | Representation |
---|---|
bin | 110000001111111100100001… |
… | …100011101111010000100010 |
3 | 1000211100022111002022201100100 |
4 | 300033330201203233100202 |
5 | 210303204210111211320 |
6 | 2031152131510203230 |
7 | 62461042452642231 |
oct | 6017744143572042 |
9 | 1024308432281310 |
10 | 212202012210210 |
11 | 616834058856a0 |
12 | 1b972208653516 |
13 | 9153743b2b859 |
14 | 3a588bca3ab18 |
15 | 197ecdbe09790 |
hex | c0ff218ef422 |
212202012210210 has 48 divisors (see below), whose sum is σ = 601882070999040. Its totient is φ = 51442912050720.
The previous prime is 212202012210197. The next prime is 212202012210233. The reversal of 212202012210210 is 12012210202212.
It is a happy number.
212202012210210 is a `hidden beast` number, since 2 + 1 + 220 + 20 + 1 + 2 + 210 + 210 = 666.
It is a super-2 number, since 2×2122020122102102 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107172732450 + ... + 107172734429.
It is an arithmetic number, because the mean of its divisors is an integer number (12539209812480).
Almost surely, 2212202012210210 is an apocalyptic number.
212202012210210 is an abundant number, since it is smaller than the sum of its proper divisors (389680058788830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212202012210210 is a wasteful number, since it uses less digits than its factorization.
212202012210210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214345466903 (or 214345466900 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 212202012210210 its reverse (12012210202212), we get a palindrome (224214222412422).
The spelling of 212202012210210 in words is "two hundred twelve trillion, two hundred two billion, twelve million, two hundred ten thousand, two hundred ten".
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