Base | Representation |
---|---|
bin | 100000001100001100110… |
… | …000100101100110111000 |
3 | 21211110212121020011111001 |
4 | 200030030300211212320 |
5 | 242220411242032414 |
6 | 4412122424214344 |
7 | 315551310430144 |
oct | 40141460454670 |
9 | 7743777204431 |
10 | 2212122220984 |
11 | 783179362035 |
12 | 2b888330a3b4 |
13 | 1307aa13bb70 |
14 | 790d28c6224 |
15 | 3c8207b6074 |
hex | 2030cc259b8 |
2212122220984 has 16 divisors (see below), whose sum is σ = 4466785254120. Its totient is φ = 1020979486560.
The previous prime is 2212122220943. The next prime is 2212122220999. The reversal of 2212122220984 is 4890222212122.
It is a congruent number.
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, 10635202882 + ... + 10635203089.
Almost surely, 22212122220984 is an apocalyptic number.
It is an amenable number.
2212122220984 is an abundant number, since it is smaller than the sum of its proper divisors (2254663033136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212122220984 is a wasteful number, since it uses less digits than its factorization.
2212122220984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21270405990 (or 21270405986 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The spelling of 2212122220984 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twenty thousand, nine hundred eighty-four".
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