Base | Representation |
---|---|
bin | 110010000001100100011110… |
… | …100010111011110100100001 |
3 | 1001211222202210222011200111021 |
4 | 302001210132202323310201 |
5 | 212314121403311241001 |
6 | 2055531143550445441 |
7 | 64225133104610311 |
oct | 6201443642736441 |
9 | 1054882728150437 |
10 | 220010212212001 |
11 | 64113897159412 |
12 | 20813552b03881 |
13 | 959bb492019c3 |
14 | 3c487a0285441 |
15 | 1a67e85750ba1 |
hex | c8191e8bbd21 |
220010212212001 has 8 divisors (see below), whose sum is σ = 220041252189320. Its totient is φ = 219979173593088.
The previous prime is 220010212211893. The next prime is 220010212212013. The reversal of 220010212212001 is 100212212010022.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 68789108966400 + 151221103245601 = 8293920^2 + 12297199^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220010212212001 - 213 = 220010212203809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220010212812001) 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, 348614305 + ... + 349244833.
It is an arithmetic number, because the mean of its divisors is an integer number (27505156523665).
Almost surely, 2220010212212001 is an apocalyptic number.
It is an amenable number.
220010212212001 is a deficient number, since it is larger than the sum of its proper divisors (31039977319).
220010212212001 is an equidigital number, since it uses as much as digits as its factorization.
220010212212001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 679203.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 220010212212001 its reverse (100212212010022), we get a palindrome (320222424222023).
The spelling of 220010212212001 in words is "two hundred twenty trillion, ten billion, two hundred twelve million, two hundred twelve thousand, one".
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