Base | Representation |
---|---|
bin | 1001000110000101001000… |
… | …01011000110000111001100 |
3 | 2121210222210220012221102012 |
4 | 10203002210023012013030 |
5 | 10110140222224232340 |
6 | 110311532415120352 |
7 | 4132650445620011 |
oct | 443024413060714 |
9 | 77728726187365 |
10 | 20000122102220 |
11 | 6411005585267 |
12 | 22b01a85130b8 |
13 | b21007695780 |
14 | 4d2022563708 |
15 | 24a3b0954565 |
hex | 1230a42c61cc |
20000122102220 has 96 divisors (see below), whose sum is σ = 48073876730880. Its totient is φ = 6928071678720.
The previous prime is 20000122102127. The next prime is 20000122102241. The reversal of 20000122102220 is 2220122100002.
It is a junction number, because it is equal to n+sod(n) for n = 20000122102195 and 20000122102204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19144616 + ... + 20162255.
It is an arithmetic number, because the mean of its divisors is an integer number (500769549280).
Almost surely, 220000122102220 is an apocalyptic number.
20000122102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20000122102220 is an abundant number, since it is smaller than the sum of its proper divisors (28073754628660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000122102220 is a wasteful number, since it uses less digits than its factorization.
20000122102220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39307015 (or 39307013 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20000122102220 its reverse (2220122100002), we get a palindrome (22220244202222).
The spelling of 20000122102220 in words is "twenty trillion, one hundred twenty-two million, one hundred two thousand, two hundred twenty".
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