Base | Representation |
---|---|
bin | 10111001110000100101000… |
… | …110011101000010101110100 |
3 | 111101120210001021021210020102 |
4 | 113032010220303220111310 |
5 | 101341132101214121322 |
6 | 1001110131042253232 |
7 | 30340036245531500 |
oct | 2716045063502564 |
9 | 441523037253212 |
10 | 102122122020212 |
11 | 2a5a2826620298 |
12 | b553b50057218 |
13 | 44ca0c83c2328 |
14 | 1b30a46787300 |
15 | bc166dbb9792 |
hex | 5ce128ce8574 |
102122122020212 has 72 divisors (see below), whose sum is σ = 216722369299968. Its totient is φ = 41935442472000.
The previous prime is 102122122020161. The next prime is 102122122020221. The reversal of 102122122020212 is 212020221221201.
It is a super-2 number, since 2×1021221220202122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82591568 + ... + 83818919.
It is an arithmetic number, because the mean of its divisors is an integer number (3010032906944).
Almost surely, 2102122122020212 is an apocalyptic number.
It is an amenable number.
102122122020212 is an abundant number, since it is smaller than the sum of its proper divisors (114600247279756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102122122020212 is a wasteful number, since it uses less digits than its factorization.
102122122020212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166410637 (or 166410628 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 102122122020212 its reverse (212020221221201), we get a palindrome (314142343241413).
The spelling of 102122122020212 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, two hundred twelve".
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