Base | Representation |
---|---|
bin | 10001110000001110111… |
… | …111010110111101011001 |
3 | 11022122002110000100220221 |
4 | 101300032333112331121 |
5 | 124442101140432301 |
6 | 2332245341520041 |
7 | 154100200420255 |
oct | 21601677267531 |
9 | 4278073010827 |
10 | 1220022202201 |
11 | 4304547aaa40 |
12 | 178546b73021 |
13 | 8b08076722a |
14 | 4309974d265 |
15 | 21b0788eda1 |
hex | 11c0efd6f59 |
1220022202201 has 8 divisors (see below), whose sum is σ = 1330953974208. Its totient is φ = 1109093874000.
The previous prime is 1220022202199. The next prime is 1220022202237. The reversal of 1220022202201 is 1022022200221.
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 1220022202201 - 21 = 1220022202199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1220022202261) 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, 90205 + ... + 1564666.
It is an arithmetic number, because the mean of its divisors is an integer number (166369246776).
Almost surely, 21220022202201 is an apocalyptic number.
1220022202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1220022202201 is a deficient number, since it is larger than the sum of its proper divisors (110931772007).
1220022202201 is a wasteful number, since it uses less digits than its factorization.
1220022202201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1721903.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 1220022202201 its reverse (1022022200221), we get a palindrome (2242044402422).
The spelling of 1220022202201 in words is "one trillion, two hundred twenty billion, twenty-two million, two hundred two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •