Base | Representation |
---|---|
bin | 1001001100100010011010… |
… | …10000001100110111100011 |
3 | 2122121012112002121210202101 |
4 | 10212101031100030313203 |
5 | 10122304130020402321 |
6 | 111001505354031231 |
7 | 4154664030643531 |
oct | 446211520146743 |
9 | 78535462553671 |
10 | 20222002122211 |
11 | 649711501430a |
12 | 23271ab718517 |
13 | b38c07a18b26 |
14 | 4dca704b3151 |
15 | 251049c07791 |
hex | 12644d40cde3 |
20222002122211 has 32 divisors (see below), whose sum is σ = 21471286636800. Its totient is φ = 18991979072640.
The previous prime is 20222002122191. The next prime is 20222002122227. The reversal of 20222002122211 is 11222120022202.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20222002122211 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20222002122281) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1457224605 + ... + 1457238481.
It is an arithmetic number, because the mean of its divisors is an integer number (670977707400).
Almost surely, 220222002122211 is an apocalyptic number.
20222002122211 is a deficient number, since it is larger than the sum of its proper divisors (1249284514589).
20222002122211 is a wasteful number, since it uses less digits than its factorization.
20222002122211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15379.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 20222002122211 its reverse (11222120022202), we get a palindrome (31444122144413).
The spelling of 20222002122211 in words is "twenty trillion, two hundred twenty-two billion, two million, one hundred twenty-two thousand, two hundred eleven".
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