Base | Representation |
---|---|
bin | 1011000110010000011100… |
… | …0010100110101000101010 |
3 | 1121012111210201220122222200 |
4 | 2301210013002212220222 |
5 | 3044404420233222421 |
6 | 41541324315401030 |
7 | 2366400625321446 |
oct | 261440702465052 |
9 | 47174721818880 |
10 | 12202120210986 |
11 | 3984987828992 |
12 | 1450a29453176 |
13 | 6a6869055074 |
14 | 30282b4cb826 |
15 | 1626125a0726 |
hex | b19070a6a2a |
12202120210986 has 48 divisors (see below), whose sum is σ = 26615580825600. Its totient is φ = 4040060098464.
The previous prime is 12202120210963. The next prime is 12202120210997. The reversal of 12202120210986 is 68901202120221.
12202120210986 is a `hidden beast` number, since 1 + 220 + 212 + 0 + 210 + 9 + 8 + 6 = 666.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12202120210986.
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, 7386175 + ... + 8885933.
It is an arithmetic number, because the mean of its divisors is an integer number (554491267200).
Almost surely, 212202120210986 is an apocalyptic number.
12202120210986 is an abundant number, since it is smaller than the sum of its proper divisors (14413460614614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202120210986 is a wasteful number, since it uses less digits than its factorization.
12202120210986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1502803 (or 1502800 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The spelling of 12202120210986 in words is "twelve trillion, two hundred two billion, one hundred twenty million, two hundred ten thousand, nine hundred eighty-six".
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