Base | Representation |
---|---|
bin | 101111101111111011110011… |
… | …001001000110011111101100 |
3 | 1000112120000102002210010021020 |
4 | 233233323303021012133230 |
5 | 210011134011304020022 |
6 | 2022345403351134140 |
7 | 62143105352355210 |
oct | 5757736311063754 |
9 | 1015500362703236 |
10 | 210002210220012 |
11 | 60a05489a17381 |
12 | 1b677a03374350 |
13 | 902417b2b67a2 |
14 | 39c02384d0940 |
15 | 194298d06c35c |
hex | befef32467ec |
210002210220012 has 192 divisors, whose sum is σ = 580213061729280. Its totient is φ = 57842021293056.
The previous prime is 210002210219999. The next prime is 210002210220037. The reversal of 210002210220012 is 210022012200012.
It is a super-2 number, since 2×2100022102200122 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 210002210219973 and 210002210220000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8912359743 + ... + 8912383305.
It is an arithmetic number, because the mean of its divisors is an integer number (3021943029840).
Almost surely, 2210002210220012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210002210220012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290106530864640).
210002210220012 is an abundant number, since it is smaller than the sum of its proper divisors (370210851509268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210002210220012 is a wasteful number, since it uses less digits than its factorization.
210002210220012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29112 (or 29110 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 210002210220012 its reverse (210022012200012), we get a palindrome (420024222420024).
The spelling of 210002210220012 in words is "two hundred ten trillion, two billion, two hundred ten million, two hundred twenty thousand, twelve".
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