Base | Representation |
---|---|
bin | 100000001100000110101… |
… | …010101001110010111110 |
3 | 21211110121110212220101002 |
4 | 200030012222221302332 |
5 | 242220204110030412 |
6 | 4412104333250302 |
7 | 315545626533440 |
oct | 40140652516276 |
9 | 7743543786332 |
10 | 2212020001982 |
11 | 78312669541a |
12 | 2b8855033992 |
13 | 130791bcc34b |
14 | 790c30b8490 |
15 | 3c816823dc2 |
hex | 20306aa9cbe |
2212020001982 has 32 divisors (see below), whose sum is σ = 4019938787520. Its totient is φ = 891166993920.
The previous prime is 2212020001957. The next prime is 2212020001987. The reversal of 2212020001982 is 2891000202122.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212020001987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5408369 + ... + 5802972.
It is an arithmetic number, because the mean of its divisors is an integer number (125623087110).
Almost surely, 22212020001982 is an apocalyptic number.
2212020001982 is a deficient number, since it is larger than the sum of its proper divisors (1807918785538).
2212020001982 is a wasteful number, since it uses less digits than its factorization.
2212020001982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11212196.
The product of its (nonzero) digits is 2304, while the sum is 29.
The spelling of 2212020001982 in words is "two trillion, two hundred twelve billion, twenty million, one thousand, nine hundred eighty-two".
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