Base | Representation |
---|---|
bin | 1001001001100100101000… |
… | …00000101011101001100110 |
3 | 2122020110112001122202220021 |
4 | 10210302110000223221212 |
5 | 10114121441131134342 |
6 | 110443015000425354 |
7 | 4144426040244601 |
oct | 444622400535146 |
9 | 78213461582807 |
10 | 20120110021222 |
11 | 6457988638792 |
12 | 230b4b417825a |
13 | b2c41a210003 |
14 | 4d7b66043338 |
15 | 24d584820567 |
hex | 124c9402ba66 |
20120110021222 has 8 divisors (see below), whose sum is σ = 30180272716656. Its totient is φ = 10060019115672.
The previous prime is 20120110021199. The next prime is 20120110021241. The reversal of 20120110021222 is 22212001102102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20120110021196 and 20120110021205.
It is a congruent number.
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, 17241253 + ... + 18371200.
It is an arithmetic number, because the mean of its divisors is an integer number (3772534089582).
Almost surely, 220120110021222 is an apocalyptic number.
20120110021222 is a deficient number, since it is larger than the sum of its proper divisors (10060162695434).
20120110021222 is a wasteful number, since it uses less digits than its factorization.
20120110021222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35894942.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20120110021222 its reverse (22212001102102), we get a palindrome (42332111123324).
The spelling of 20120110021222 in words is "twenty trillion, one hundred twenty billion, one hundred ten million, twenty-one thousand, two hundred twenty-two".
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