Base | Representation |
---|---|
bin | 10010110101001101… |
… | …111111001110011010 |
3 | 1221012011220012111021 |
4 | 102311031333032122 |
5 | 312402333241442 |
6 | 13142233153054 |
7 | 1314034652515 |
oct | 226515771632 |
9 | 57164805437 |
10 | 20220212122 |
11 | 8636867710 |
12 | 3b0385b78a |
13 | 1ba31baa76 |
14 | d9b649d7c |
15 | 7d5268e67 |
hex | 4b537f39a |
20220212122 has 32 divisors (see below), whose sum is σ = 33266764800. Its totient is φ = 9141342000.
The previous prime is 20220212119. The next prime is 20220212143. The reversal of 20220212122 is 22121202202.
It is a junction number, because it is equal to n+sod(n) for n = 20220212096 and 20220212105.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524329 + ... + 5527987.
It is an arithmetic number, because the mean of its divisors is an integer number (1039586400).
Almost surely, 220220212122 is an apocalyptic number.
20220212122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20220212122 is a deficient number, since it is larger than the sum of its proper divisors (13046552678).
20220212122 is a wasteful number, since it uses less digits than its factorization.
20220212122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4962.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20220212122 its reverse (22121202202), we get a palindrome (42341414324).
The spelling of 20220212122 in words is "twenty billion, two hundred twenty million, two hundred twelve thousand, one hundred twenty-two".
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