Base | Representation |
---|---|
bin | 10001110000001101101… |
… | …010101111110111110010 |
3 | 11022122000220021111102002 |
4 | 101300031222233313302 |
5 | 124442030001201002 |
6 | 2332243230254002 |
7 | 154066511041046 |
oct | 21601552576762 |
9 | 4278026244362 |
10 | 1220000022002 |
11 | 4304432306a3 |
12 | 17853b657302 |
13 | 8b078c9c658 |
14 | 43096818026 |
15 | 21b0595d002 |
hex | 11c0daafdf2 |
1220000022002 has 4 divisors (see below), whose sum is σ = 1830000033006. Its totient is φ = 610000011000.
The previous prime is 1220000022001. The next prime is 1220000022041. The reversal of 1220000022002 is 2002200000221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1160702414881 + 59297607121 = 1077359^2 + 243511^2 .
It is not an unprimeable number, because it can be changed into a prime (1220000022001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305000005499 + ... + 305000005502.
Almost surely, 21220000022002 is an apocalyptic number.
1220000022002 is a deficient number, since it is larger than the sum of its proper divisors (610000011004).
1220000022002 is an equidigital number, since it uses as much as digits as its factorization.
1220000022002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 610000011003.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 1220000022002 its reverse (2002200000221), we get a palindrome (3222200022223).
The spelling of 1220000022002 in words is "one trillion, two hundred twenty billion, twenty-two thousand, two".
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