Base | Representation |
---|---|
bin | 10010110110101001… |
… | …01111110111111110 |
3 | 222010102111222010211 |
4 | 21123110233313332 |
5 | 131212224201342 |
6 | 4352223423034 |
7 | 505556301163 |
oct | 113324576776 |
9 | 28112458124 |
10 | 10122100222 |
11 | 4324730793 |
12 | 1b65a54a7a |
13 | c5409b320 |
14 | 6c046806a |
15 | 3e397ac17 |
hex | 25b52fdfe |
10122100222 has 32 divisors (see below), whose sum is σ = 17612421120. Its totient is φ = 4324462560.
The previous prime is 10122100217. The next prime is 10122100259. The reversal of 10122100222 is 22200122101.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 254472 + ... + 291547.
It is an arithmetic number, because the mean of its divisors is an integer number (550388160).
Almost surely, 210122100222 is an apocalyptic number.
10122100222 is a deficient number, since it is larger than the sum of its proper divisors (7490320898).
10122100222 is a wasteful number, since it uses less digits than its factorization.
10122100222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 546088.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 10122100222 its reverse (22200122101), we get a palindrome (32322222323).
The spelling of 10122100222 in words is "ten billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-two".
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