Base | Representation |
---|---|
bin | 1001001100100000111100… |
… | …01010001000110000000011 |
3 | 2122121010111000212121102011 |
4 | 10212100132022020300003 |
5 | 10122301020233101311 |
6 | 111001255131033351 |
7 | 4154635325023123 |
oct | 446203612106003 |
9 | 78533430777364 |
10 | 20221212003331 |
11 | 649684a0122a9 |
12 | 232700ab9b857 |
13 | b38b10115671 |
14 | 4dc9d759ac83 |
15 | 251000683321 |
hex | 12641e288c03 |
20221212003331 has 2 divisors, whose sum is σ = 20221212003332. Its totient is φ = 20221212003330.
The previous prime is 20221212003287. The next prime is 20221212003347. The reversal of 20221212003331 is 13330021212202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20221212003331 - 239 = 19671456189443 is a prime.
It is a super-2 number, since 2×202212120033312 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (20221282003331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110606001665 + 10110606001666.
It is an arithmetic number, because the mean of its divisors is an integer number (10110606001666).
Almost surely, 220221212003331 is an apocalyptic number.
20221212003331 is a deficient number, since it is larger than the sum of its proper divisors (1).
20221212003331 is an equidigital number, since it uses as much as digits as its factorization.
20221212003331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 20221212003331 its reverse (13330021212202), we get a palindrome (33551233215533).
The spelling of 20221212003331 in words is "twenty trillion, two hundred twenty-one billion, two hundred twelve million, three thousand, three hundred thirty-one".
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