Base | Representation |
---|---|
bin | 1100111000000010001… |
… | …1000100101111100010 |
3 | 210010221210211210021202 |
4 | 3032000203010233202 |
5 | 12111004200311320 |
6 | 245341243521202 |
7 | 21660354030644 |
oct | 3160043045742 |
9 | 703853753252 |
10 | 221200010210 |
11 | 858a07036a3 |
12 | 36a53529202 |
13 | 17b224c2b0a |
14 | a9c58da894 |
15 | 5b4972db75 |
hex | 33808c4be2 |
221200010210 has 16 divisors (see below), whose sum is σ = 398597092992. Its totient is φ = 88382876400.
The previous prime is 221200010209. The next prime is 221200010221. The reversal of 221200010210 is 12010002122.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 221200010191 and 221200010200.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12131396 + ... + 12149615.
It is an arithmetic number, because the mean of its divisors is an integer number (24912318312).
Almost surely, 2221200010210 is an apocalyptic number.
221200010210 is a deficient number, since it is larger than the sum of its proper divisors (177397082782).
221200010210 is a wasteful number, since it uses less digits than its factorization.
221200010210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24281929.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 221200010210 its reverse (12010002122), we get a palindrome (233210012332).
The spelling of 221200010210 in words is "two hundred twenty-one billion, two hundred million, ten thousand, two hundred ten".
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