Base | Representation |
---|---|
bin | 11110100100110011111… |
… | …011011010010110110100 |
3 | 21102212022222120020000220 |
4 | 132210303323122112310 |
5 | 233411033204021322 |
6 | 4245123043534340 |
7 | 304541320124133 |
oct | 36446373322664 |
9 | 7385288506026 |
10 | 2101110220212 |
11 | 740091a41853 |
12 | 29b26168a3b0 |
13 | 123198092643 |
14 | 739a114d91a |
15 | 399c491b55c |
hex | 1e933eda5b4 |
2101110220212 has 24 divisors (see below), whose sum is σ = 5190978191616. Its totient is φ = 659171833728.
The previous prime is 2101110220207. The next prime is 2101110220241. The reversal of 2101110220212 is 2120220111012.
It is a junction number, because it is equal to n+sod(n) for n = 2101110220191 and 2101110220200.
It is a congruent number.
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, 5149779748 + ... + 5149780155.
It is an arithmetic number, because the mean of its divisors is an integer number (216290757984).
Almost surely, 22101110220212 is an apocalyptic number.
It is an amenable number.
2101110220212 is an abundant number, since it is smaller than the sum of its proper divisors (3089867971404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101110220212 is a wasteful number, since it uses less digits than its factorization.
2101110220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10299559927 (or 10299559925 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2101110220212 its reverse (2120220111012), we get a palindrome (4221330331224).
The spelling of 2101110220212 in words is "two trillion, one hundred one billion, one hundred ten million, two hundred twenty thousand, two hundred twelve".
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