Base | Representation |
---|---|
bin | 11101010000001010100… |
… | …101001000110101101101 |
3 | 21010011201211201112020100 |
4 | 131100022211020311231 |
5 | 230413413340432341 |
6 | 4135252222141313 |
7 | 265143115534632 |
oct | 35201245106555 |
9 | 7104654645210 |
10 | 2010222202221 |
11 | 7055920326a2 |
12 | 285717421839 |
13 | 1177422b073c |
14 | 6d41c334189 |
15 | 3745562d3b6 |
hex | 1d40a948d6d |
2010222202221 has 24 divisors (see below), whose sum is σ = 3026997043200. Its totient is φ = 1284076764000.
The previous prime is 2010222202201. The next prime is 2010222202253. The reversal of 2010222202221 is 1222022220102.
2010222202221 is a `hidden beast` number, since 20 + 1 + 0 + 222 + 202 + 221 = 666.
It is not a de Polignac number, because 2010222202221 - 226 = 2010155093357 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2010222202194 and 2010222202203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010222202201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35640621 + ... + 35696978.
It is an arithmetic number, because the mean of its divisors is an integer number (126124876800).
Almost surely, 22010222202221 is an apocalyptic number.
It is an amenable number.
2010222202221 is a deficient number, since it is larger than the sum of its proper divisors (1016774840979).
2010222202221 is a wasteful number, since it uses less digits than its factorization.
2010222202221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71337737 (or 71337734 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2010222202221 its reverse (1222022220102), we get a palindrome (3232244422323).
The spelling of 2010222202221 in words is "two trillion, ten billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty-one".
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