Base | Representation |
---|---|
bin | 1010000000010100000101… |
… | …11111101011001001100010 |
3 | 2212220021110221000220100211 |
4 | 11000022002333223021202 |
5 | 10340431042134020002 |
6 | 114443043522004334 |
7 | 4430343535164205 |
oct | 500120277531142 |
9 | 85807427026324 |
10 | 22001020220002 |
11 | 701264239224a |
12 | 2573b411a66aa |
13 | c378c2014885 |
14 | 560bd83dd93c |
15 | 28246c6dadd7 |
hex | 140282feb262 |
22001020220002 has 4 divisors (see below), whose sum is σ = 33001530330006. Its totient is φ = 11000510110000.
The previous prime is 22001020219967. The next prime is 22001020220099. The reversal of 22001020220002 is 20002202010022.
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., 21952214131761 + 48806088241 = 4685319^2 + 220921^2 .
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500255054999 + ... + 5500255055002.
Almost surely, 222001020220002 is an apocalyptic number.
22001020220002 is a deficient number, since it is larger than the sum of its proper divisors (11000510110004).
22001020220002 is a wasteful number, since it uses less digits than its factorization.
22001020220002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11000510110003.
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 22001020220002 its reverse (20002202010022), we get a palindrome (42003222230024).
The spelling of 22001020220002 in words is "twenty-two trillion, one billion, twenty million, two hundred twenty thousand, two".
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