Base | Representation |
---|---|
bin | 10010101000001110… |
… | …10000001110101110 |
3 | 221210222212122112011 |
4 | 21110013100032232 |
5 | 130440241402342 |
6 | 4332222431434 |
7 | 502560064510 |
oct | 112407201656 |
9 | 27728778464 |
10 | 10001122222 |
11 | 4272411173 |
12 | 1b3143257a |
13 | c34cc1200 |
14 | 6ac375bb0 |
15 | 3d8030717 |
hex | 2541d03ae |
10001122222 has 48 divisors (see below), whose sum is σ = 18745758720. Its totient is φ = 3917979936.
The previous prime is 10001122211. The next prime is 10001122231. The reversal of 10001122222 is 22222110001.
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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223179 + ... + 264217.
It is an arithmetic number, because the mean of its divisors is an integer number (390536640).
Almost surely, 210001122222 is an apocalyptic number.
10001122222 is a deficient number, since it is larger than the sum of its proper divisors (8744636498).
10001122222 is a wasteful number, since it uses less digits than its factorization.
10001122222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41177 (or 41164 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 10001122222 its reverse (22222110001), we get a palindrome (32223232223).
The spelling of 10001122222 in words is "ten billion, one million, one hundred twenty-two thousand, two hundred twenty-two".
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