Base | Representation |
---|---|
bin | 10001110010001100000… |
… | …010100101111100010000 |
3 | 11022211111122202210121012 |
4 | 101302030002211330100 |
5 | 130010400232431000 |
6 | 2333233445150052 |
7 | 154203164213615 |
oct | 21621402457420 |
9 | 4284448683535 |
10 | 1222120202000 |
11 | 431330aa2275 |
12 | 178a316bb328 |
13 | 8b326304829 |
14 | 4321823850c |
15 | 21bcbb5e735 |
hex | 11c8c0a5f10 |
1222120202000 has 80 divisors (see below), whose sum is σ = 2955534476544. Its totient is φ = 488774000000.
The previous prime is 1222120201993. The next prime is 1222120202027. The reversal of 1222120202000 is 2020212221.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14259275 + ... + 14344725.
Almost surely, 21222120202000 is an apocalyptic number.
1222120202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1222120202000 is an abundant number, since it is smaller than the sum of its proper divisors (1733414274544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222120202000 is an equidigital number, since it uses as much as digits as its factorization.
1222120202000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92625 (or 92609 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1222120202000 its reverse (2020212221), we get a palindrome (1224140414221).
The spelling of 1222120202000 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, two hundred two thousand".
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