Base | Representation |
---|---|
bin | 1100110011111100001… |
… | …1011111011101101100 |
3 | 210001010020021001112012 |
4 | 3030333003133131230 |
5 | 12101231402241022 |
6 | 245040232500352 |
7 | 21621212301443 |
oct | 3147703373554 |
9 | 701106231465 |
10 | 220101212012 |
11 | 8538743a310 |
12 | 367a754a6b8 |
13 | 179a8973176 |
14 | a91d9d1d5a |
15 | 5ad3033de2 |
hex | 333f0df76c |
220101212012 has 12 divisors (see below), whose sum is σ = 420193223016. Its totient is φ = 100046005440.
The previous prime is 220101211969. The next prime is 220101212047. The reversal of 220101212012 is 210212101022.
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, 2501150093 + ... + 2501150180.
It is an arithmetic number, because the mean of its divisors is an integer number (35016101918).
Almost surely, 2220101212012 is an apocalyptic number.
220101212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
220101212012 is a deficient number, since it is larger than the sum of its proper divisors (200092011004).
220101212012 is a wasteful number, since it uses less digits than its factorization.
220101212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5002300288 (or 5002300286 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 220101212012 its reverse (210212101022), we get a palindrome (430313313034).
The spelling of 220101212012 in words is "two hundred twenty billion, one hundred one million, two hundred twelve thousand, twelve".
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