Base | Representation |
---|---|
bin | 10001110010001000111… |
… | …001101001100010001010 |
3 | 11022211100222122120101201 |
4 | 101302020321221202022 |
5 | 130010243241311040 |
6 | 2333224324134414 |
7 | 154201654401610 |
oct | 21621071514212 |
9 | 4284328576351 |
10 | 1222067525770 |
11 | 4313042938a3 |
12 | 178a17b3740a |
13 | 8b318420270 |
14 | 432112456b0 |
15 | 21bc7206a9a |
hex | 11c88e6988a |
1222067525770 has 32 divisors (see below), whose sum is σ = 2707349597568. Its totient is φ = 386764227648.
The previous prime is 1222067525753. The next prime is 1222067525837. The reversal of 1222067525770 is 775257602221.
It is a super-2 number, since 2×12220675257702 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1222067525770.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671464764 + ... + 671466583.
It is an arithmetic number, because the mean of its divisors is an integer number (84604674924).
Almost surely, 21222067525770 is an apocalyptic number.
1222067525770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222067525770 is an abundant number, since it is smaller than the sum of its proper divisors (1485282071798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222067525770 is a wasteful number, since it uses less digits than its factorization.
1222067525770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1342931374.
The product of its (nonzero) digits is 823200, while the sum is 46.
The spelling of 1222067525770 in words is "one trillion, two hundred twenty-two billion, sixty-seven million, five hundred twenty-five thousand, seven hundred seventy".
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