Base | Representation |
---|---|
bin | 101111110010110101111110… |
… | …001010111001100100101100 |
3 | 1000120021010101112210002021222 |
4 | 233302311332022321210230 |
5 | 210022422410433020022 |
6 | 2023021303343242512 |
7 | 62163413162003402 |
oct | 5762657612714454 |
9 | 1016233345702258 |
10 | 210202111220012 |
11 | 60a8223a90a39a |
12 | 1b6aa6b18a9438 |
13 | 9039c87c52382 |
14 | 39c9b9d3a1472 |
15 | 1947c8c988242 |
hex | bf2d7e2b992c |
210202111220012 has 12 divisors (see below), whose sum is σ = 369474195494040. Its totient is φ = 104638055364576.
The previous prime is 210202111219987. The next prime is 210202111220027. The reversal of 210202111220012 is 210022111202012.
It is a super-2 number, since 2×2102021112200122 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115750060337 + ... + 115750062152.
It is an arithmetic number, because the mean of its divisors is an integer number (30789516291170).
Almost surely, 2210202111220012 is an apocalyptic number.
It is an amenable number.
210202111220012 is a deficient number, since it is larger than the sum of its proper divisors (159272084274028).
210202111220012 is a wasteful number, since it uses less digits than its factorization.
210202111220012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231500122720 (or 231500122718 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 210202111220012 its reverse (210022111202012), we get a palindrome (420224222422024).
The spelling of 210202111220012 in words is "two hundred ten trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, twelve".
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