Base | Representation |
---|---|
bin | 101111100110011001… |
… | …1001100111011111010 |
3 | 100202211220101022112122 |
4 | 1133030303030323322 |
5 | 3133321334102302 |
6 | 114543114041242 |
7 | 10246053360350 |
oct | 1371463147372 |
9 | 322756338478 |
10 | 102220222202 |
11 | 3a39571798a |
12 | 17989419222 |
13 | 98407a16a7 |
14 | 4d39c837d0 |
15 | 29d40ed3a2 |
hex | 17cccccefa |
102220222202 has 16 divisors (see below), whose sum is σ = 175399852032. Its totient is φ = 43767370320.
The previous prime is 102220222193. The next prime is 102220222207. The reversal of 102220222202 is 202222022201.
It is not an unprimeable number, because it can be changed into a prime (102220222207) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 3425978 + ... + 3455685.
It is an arithmetic number, because the mean of its divisors is an integer number (10962490752).
Almost surely, 2102220222202 is an apocalyptic number.
102220222202 is a deficient number, since it is larger than the sum of its proper divisors (73179629830).
102220222202 is a wasteful number, since it uses less digits than its factorization.
102220222202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6882733.
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 102220222202 its reverse (202222022201), we get a palindrome (304442244403).
The spelling of 102220222202 in words is "one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred two".
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