Base | Representation |
---|---|
bin | 1001001100100000111100… |
… | …00110010110100000011100 |
3 | 2122121010110222000012022212 |
4 | 10212100132012112200130 |
5 | 10122301020004323400 |
6 | 111001255053455552 |
7 | 4154635313421251 |
oct | 446203606264034 |
9 | 78533428005285 |
10 | 20221211011100 |
11 | 64968494a4880 |
12 | 232700a7a15b8 |
13 | b38b0cb58b48 |
14 | 4dc9d73bd428 |
15 | 251000539335 |
hex | 12641e19681c |
20221211011100 has 36 divisors (see below), whose sum is σ = 47869121341608. Its totient is φ = 7353167640000.
The previous prime is 20221211011021. The next prime is 20221211011153. The reversal of 20221211011100 is 111011212202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9191458451 + ... + 9191460650.
Almost surely, 220221211011100 is an apocalyptic number.
20221211011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20221211011100 is an abundant number, since it is smaller than the sum of its proper divisors (27647910330508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20221211011100 is a wasteful number, since it uses less digits than its factorization.
20221211011100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18382919126 (or 18382919119 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 20221211011100 its reverse (111011212202), we get a palindrome (20332222223302).
The spelling of 20221211011100 in words is "twenty trillion, two hundred twenty-one billion, two hundred eleven million, eleven thousand, one hundred".
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