Base | Representation |
---|---|
bin | 100000001100010010000… |
… | …111000100110110011010 |
3 | 21211111002212011112011100 |
4 | 200030102013010312122 |
5 | 242221102233032302 |
6 | 4412135352412230 |
7 | 315553450522026 |
oct | 40142207046632 |
9 | 7744085145140 |
10 | 2212212002202 |
11 | 783215003a94 |
12 | 2b88a93a7076 |
13 | 1307c2915347 |
14 | 791007b7386 |
15 | 3c8285ecd1c |
hex | 203121c4d9a |
2212212002202 has 24 divisors (see below), whose sum is σ = 4793156746560. Its totient is φ = 737399271240.
The previous prime is 2212212002191. The next prime is 2212212002233. The reversal of 2212212002202 is 2022002122122.
2212212002202 is a `hidden beast` number, since 2 + 21 + 221 + 200 + 220 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3565449 + ... + 4139667.
It is an arithmetic number, because the mean of its divisors is an integer number (199714864440).
Almost surely, 22212212002202 is an apocalyptic number.
2212212002202 is an abundant number, since it is smaller than the sum of its proper divisors (2580944744358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212212002202 is a wasteful number, since it uses less digits than its factorization.
2212212002202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 788258 (or 788255 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2212212002202 its reverse (2022002122122), we get a palindrome (4234214124324).
The spelling of 2212212002202 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two thousand, two hundred two".
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