Base | Representation |
---|---|
bin | 10011000010100100… |
… | …10000110111011110 |
3 | 222101101201002210222 |
4 | 21201102100313132 |
5 | 131413330042342 |
6 | 4410155201342 |
7 | 511212343310 |
oct | 114122206736 |
9 | 28341632728 |
10 | 10222112222 |
11 | 4376130233 |
12 | 1b93446252 |
13 | c6ba1741a |
14 | 6cd85d7b0 |
15 | 3ec633ed2 |
hex | 261490dde |
10222112222 has 16 divisors (see below), whose sum is σ = 17525760000. Its totient is φ = 4380370488.
The previous prime is 10222112209. The next prime is 10222112231. The reversal of 10222112222 is 22221122201.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 10222112222.
It is a congruent number.
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, 87779 + ... + 167777.
It is an arithmetic number, because the mean of its divisors is an integer number (1095360000).
Almost surely, 210222112222 is an apocalyptic number.
10222112222 is a deficient number, since it is larger than the sum of its proper divisors (7303647778).
10222112222 is an equidigital number, since it uses as much as digits as its factorization.
10222112222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89135.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 10222112222 its reverse (22221122201), we get a palindrome (32443234423).
The spelling of 10222112222 in words is "ten billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".
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