Base | Representation |
---|---|
bin | 10001110000001110110… |
… | …111010110010001001110 |
3 | 11022122002022001200021221 |
4 | 101300032313112101032 |
5 | 124442100121232342 |
6 | 2332245224513554 |
7 | 154100143523005 |
oct | 21601667262116 |
9 | 4278068050257 |
10 | 1220020102222 |
11 | 4304535a6219 |
12 | 17854631b8ba |
13 | 8b0801b043c |
14 | 43099363c3c |
15 | 21b075c7a67 |
hex | 11c0edd644e |
1220020102222 has 8 divisors (see below), whose sum is σ = 1937678985936. Its totient is φ = 574127106912.
The previous prime is 1220020102157. The next prime is 1220020102241. The reversal of 1220020102222 is 2222010200221.
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 = 1220020102196 and 1220020102205.
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, 17941472058 + ... + 17941472125.
It is an arithmetic number, because the mean of its divisors is an integer number (242209873242).
Almost surely, 21220020102222 is an apocalyptic number.
1220020102222 is a deficient number, since it is larger than the sum of its proper divisors (717658883714).
1220020102222 is a wasteful number, since it uses less digits than its factorization.
1220020102222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35882944202.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 1220020102222 its reverse (2222010200221), we get a palindrome (3442030302443).
The spelling of 1220020102222 in words is "one trillion, two hundred twenty billion, twenty million, one hundred two thousand, two hundred twenty-two".
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