Base | Representation |
---|---|
bin | 1001100110101111001010… |
… | …10011001101000101000010 |
3 | 2202210021002112000122202001 |
4 | 10303113211103031011002 |
5 | 10232031232002224302 |
6 | 112531223312414214 |
7 | 4310012556645460 |
oct | 463274523150502 |
9 | 82707075018661 |
10 | 21122201211202 |
11 | 6803969a24663 |
12 | 245175a54736a |
13 | ba2a79800670 |
14 | 53046a0c1830 |
15 | 26968495d787 |
hex | 1335e54cd142 |
21122201211202 has 16 divisors (see below), whose sum is σ = 38994833005632. Its totient is φ = 8356035643920.
The previous prime is 21122201211173. The next prime is 21122201211227. The reversal of 21122201211202 is 20211210222112.
It is a super-2 number, since 2×211222012112022 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 21122201211202.
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, 58028025124 + ... + 58028025487.
It is an arithmetic number, because the mean of its divisors is an integer number (2437177062852).
Almost surely, 221122201211202 is an apocalyptic number.
21122201211202 is a deficient number, since it is larger than the sum of its proper divisors (17872631794430).
21122201211202 is a wasteful number, since it uses less digits than its factorization.
21122201211202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116056050633.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 21122201211202 its reverse (20211210222112), we get a palindrome (41333411433314).
The spelling of 21122201211202 in words is "twenty-one trillion, one hundred twenty-two billion, two hundred one million, two hundred eleven thousand, two hundred two".
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