Base | Representation |
---|---|
bin | 10001110000001101110… |
… | …010101101101010101010 |
3 | 11022122001001012120202212 |
4 | 101300031302231222222 |
5 | 124442031020010442 |
6 | 2332243343125122 |
7 | 154066534555625 |
oct | 21601562555252 |
9 | 4278031176685 |
10 | 1220002110122 |
11 | 430444427514 |
12 | 1785402a37a2 |
13 | 8b079550c23 |
14 | 43096bdcdbc |
15 | 21b05c21a82 |
hex | 11c0dcadaaa |
1220002110122 has 8 divisors (see below), whose sum is σ = 1843168656000. Its totient is φ = 605612558124.
The previous prime is 1220002110109. The next prime is 1220002110133. The reversal of 1220002110122 is 2210112000221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12200021101222 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1220002110097 and 1220002110106.
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, 2194248122 + ... + 2194248677.
It is an arithmetic number, because the mean of its divisors is an integer number (230396082000).
Almost surely, 21220002110122 is an apocalyptic number.
1220002110122 is a deficient number, since it is larger than the sum of its proper divisors (623166545878).
1220002110122 is a wasteful number, since it uses less digits than its factorization.
1220002110122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4388496940.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1220002110122 its reverse (2210112000221), we get a palindrome (3430114110343).
The spelling of 1220002110122 in words is "one trillion, two hundred twenty billion, two million, one hundred ten thousand, one hundred twenty-two".
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