Base | Representation |
---|---|
bin | 10001110010000101100… |
… | …010110111011111110000 |
3 | 11022211020001201001010220 |
4 | 101302011202313133300 |
5 | 130010134333101000 |
6 | 2333214553253040 |
7 | 154200402000642 |
oct | 21620542673760 |
9 | 4284201631126 |
10 | 1222011222000 |
11 | 431285527a58 |
12 | 178a01104180 |
13 | 8b30986881a |
14 | 4320798a892 |
15 | 21bc22d41a0 |
hex | 11c858b77f0 |
1222011222000 has 160 divisors (see below), whose sum is σ = 4075618697280. Its totient is φ = 314632729600.
The previous prime is 1222011221933. The next prime is 1222011222001. The reversal of 1222011222000 is 2221102221.
It is a super-2 number, since 2×12220112220002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1222011222001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3337527 + ... + 3685526.
It is an arithmetic number, because the mean of its divisors is an integer number (25472616858).
Almost surely, 21222011222000 is an apocalyptic number.
1222011222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1222011222000 is an abundant number, since it is smaller than the sum of its proper divisors (2853607475280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222011222000 is a wasteful number, since it uses less digits than its factorization.
1222011222000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7023108 (or 7023092 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1222011222000 its reverse (2221102221), we get a palindrome (1224232324221).
The spelling of 1222011222000 in words is "one trillion, two hundred twenty-two billion, eleven million, two hundred twenty-two thousand".
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