Base | Representation |
---|---|
bin | 110010000001101111100011… |
… | …001000000101100100110100 |
3 | 1001212000220111110120001222200 |
4 | 302001233203020011210310 |
5 | 212314320230124021322 |
6 | 2055540431340024500 |
7 | 64226033516165343 |
oct | 6201574310054464 |
9 | 1055026443501880 |
10 | 220022100220212 |
11 | 64118937678994 |
12 | 20815910232130 |
13 | 959ccc20b46a4 |
14 | 3c491ab06db5a |
15 | 1a6842e24d8ac |
hex | c81be3205934 |
220022100220212 has 36 divisors (see below), whose sum is σ = 580348148409120. Its totient is φ = 70151973982992.
The previous prime is 220022100220193. The next prime is 220022100220217. The reversal of 220022100220212 is 212022001220022.
220022100220212 is a `hidden beast` number, since 2 + 20 + 0 + 2 + 210 + 0 + 220 + 212 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220022100220217) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132863586262 + ... + 132863587917.
Almost surely, 2220022100220212 is an apocalyptic number.
It is an amenable number.
220022100220212 is an abundant number, since it is smaller than the sum of its proper divisors (360326048188908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220022100220212 is a wasteful number, since it uses less digits than its factorization.
220022100220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265727174212 (or 265727174207 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 220022100220212 its reverse (212022001220022), we get a palindrome (432044101440234).
The spelling of 220022100220212 in words is "two hundred twenty trillion, twenty-two billion, one hundred million, two hundred twenty thousand, two hundred twelve".
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