Base | Representation |
---|---|
bin | 1100110100000001001… |
… | …1101000100111001001 |
3 | 210001011200210102102220 |
4 | 3031000103220213021 |
5 | 12101302242033001 |
6 | 245042303044253 |
7 | 21621556002234 |
oct | 3150023504711 |
9 | 701150712386 |
10 | 220122221001 |
11 | 85398289711 |
12 | 367b25a0689 |
13 | 179b011a917 |
14 | a92270041b |
15 | 5ad4cd3c36 |
hex | 33404e89c9 |
220122221001 has 8 divisors (see below), whose sum is σ = 293510237280. Its totient is φ = 146741176032.
The previous prime is 220122220987. The next prime is 220122221023. The reversal of 220122221001 is 100122221022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 220122221001 - 219 = 220121696713 is a prime.
It is not an unprimeable number, because it can be changed into a prime (220122221051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668700 + ... + 1795773.
It is an arithmetic number, because the mean of its divisors is an integer number (36688779660).
Almost surely, 2220122221001 is an apocalyptic number.
It is an amenable number.
220122221001 is a deficient number, since it is larger than the sum of its proper divisors (73388016279).
220122221001 is a wasteful number, since it uses less digits than its factorization.
220122221001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3485655.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220122221001 its reverse (100122221022), we get a palindrome (320244442023).
The spelling of 220122221001 in words is "two hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, one".
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