Base | Representation |
---|---|
bin | 100000001100010010101… |
… | …001110100111011001100 |
3 | 21211111010111022100110201 |
4 | 200030102221310323030 |
5 | 242221112101041022 |
6 | 4412140315543244 |
7 | 315553621123162 |
oct | 40142251647314 |
9 | 7744114270421 |
10 | 2212221112012 |
11 | 78321a16635a |
12 | 2b88b045ab24 |
13 | 1307c4784972 |
14 | 79101aa9232 |
15 | 3c8292ec127 |
hex | 20312a74ecc |
2212221112012 has 12 divisors (see below), whose sum is σ = 3877243814416. Its totient is φ = 1104437165040.
The previous prime is 2212221111949. The next prime is 2212221112043. The reversal of 2212221112012 is 2102111222122.
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, 418344768 + ... + 418350055.
Almost surely, 22212221112012 is an apocalyptic number.
It is an amenable number.
2212221112012 is a deficient number, since it is larger than the sum of its proper divisors (1665022702404).
2212221112012 is a wasteful number, since it uses less digits than its factorization.
2212221112012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 836695488 (or 836695486 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 2212221112012 its reverse (2102111222122), we get a palindrome (4314332334134).
The spelling of 2212221112012 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, twelve".
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