Base | Representation |
---|---|
bin | 111111001111110… |
… | …1000000111101010 |
3 | 12110220022221120010 |
4 | 1332133220013222 |
5 | 13321242020020 |
6 | 550330312350 |
7 | 103406400231 |
oct | 17637500752 |
9 | 5426287503 |
10 | 2122220010 |
11 | 999a35339 |
12 | 4b28886b6 |
13 | 27a89a8b1 |
14 | 161bd1b18 |
15 | c64a5de0 |
hex | 7e7e81ea |
2122220010 has 64 divisors (see below), whose sum is σ = 5534392320. Its totient is φ = 518840640.
The previous prime is 2122220003. The next prime is 2122220047. The reversal of 2122220010 is 100222212.
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 in 31 ways as a sum of consecutive naturals, for example, 42382 + ... + 77721.
It is an arithmetic number, because the mean of its divisors is an integer number (86474880).
Almost surely, 22122220010 is an apocalyptic number.
2122220010 is an abundant number, since it is smaller than the sum of its proper divisors (3412172310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122220010 is a wasteful number, since it uses less digits than its factorization.
2122220010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120163.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2122220010 is about 46067.5591929939. The cubic root of 2122220010 is about 1285.0799124653.
Adding to 2122220010 its reverse (100222212), we get a palindrome (2222442222).
It can be divided in two parts, 212 and 2220010, that added together give a palindrome (2220222).
The spelling of 2122220010 in words is "two billion, one hundred twenty-two million, two hundred twenty thousand, ten".
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