Base | Representation |
---|---|
bin | 10111000000111110011100… |
… | …101000000101110101110010 |
3 | 111021101201222201111201000000 |
4 | 113000332130220011311302 |
5 | 101231410401214121320 |
6 | 555140444555010430 |
7 | 30215025355001112 |
oct | 2700763450056562 |
9 | 437351881451000 |
10 | 101222122020210 |
11 | 2a2860740304a4 |
12 | b429637a39a16 |
13 | 4463288936229 |
14 | 1add2693a1042 |
15 | ba804668cc90 |
hex | 5c0f9ca05d72 |
101222122020210 has 224 divisors, whose sum is σ = 274691693232000. Its totient is φ = 26843036166144.
The previous prime is 101222122020179. The next prime is 101222122020211. The reversal of 101222122020210 is 12020221222101.
It is a happy number.
101222122020210 is a `hidden beast` number, since 1 + 0 + 12 + 221 + 220 + 2 + 0 + 210 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (101222122020211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1106219041 + ... + 1106310539.
Almost surely, 2101222122020210 is an apocalyptic number.
101222122020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 101222122020210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137345846616000).
101222122020210 is an abundant number, since it is smaller than the sum of its proper divisors (173469571211790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101222122020210 is an equidigital number, since it uses as much as digits as its factorization.
101222122020210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92364 (or 92349 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 101222122020210 its reverse (12020221222101), we get a palindrome (113242343242311).
The spelling of 101222122020210 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty thousand, two hundred ten".
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