Base | Representation |
---|---|
bin | 1110100100011… |
… | …00011011011010 |
3 | 22111221220121200 |
4 | 13102030123122 |
5 | 222241210020 |
6 | 20043215030 |
7 | 3012524256 |
oct | 722143332 |
9 | 274856550 |
10 | 122210010 |
11 | 62a9120a |
12 | 34b17476 |
13 | 1c41bb20 |
14 | 12333266 |
15 | aae0590 |
hex | 748c6da |
122210010 has 96 divisors (see below), whose sum is σ = 347518080. Its totient is φ = 29614464.
The previous prime is 122209993. The next prime is 122210027. The reversal of 122210010 is 10012221.
It is an interprime number because it is at equal distance from previous prime (122209993) and next prime (122210027).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 122209974 and 122210001.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77611 + ... + 79169.
It is an arithmetic number, because the mean of its divisors is an integer number (3619980).
Almost surely, 2122210010 is an apocalyptic number.
122210010 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 122210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173759040).
122210010 is an abundant number, since it is smaller than the sum of its proper divisors (225308070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122210010 is a wasteful number, since it uses less digits than its factorization.
122210010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1652 (or 1649 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 122210010 is about 11054.8636355226. The cubic root of 122210010 is about 496.2519883514.
Adding to 122210010 its reverse (10012221), we get a palindrome (132222231).
The spelling of 122210010 in words is "one hundred twenty-two million, two hundred ten thousand, ten".
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