Base | Representation |
---|---|
bin | 10100101011111100… |
… | …111100010000010010 |
3 | 2010100000020022100001 |
4 | 110223330330100102 |
5 | 330442312412320 |
6 | 14112033120214 |
7 | 1414303600330 |
oct | 245374742022 |
9 | 63300208301 |
10 | 22212232210 |
11 | 9469253903 |
12 | 437a9b906a |
13 | 212caccb8c |
14 | 110a028b50 |
15 | 8a00a220a |
hex | 52bf3c412 |
22212232210 has 16 divisors (see below), whose sum is σ = 45693734976. Its totient is φ = 7615622448.
The previous prime is 22212232153. The next prime is 22212232219. The reversal of 22212232210 is 1223221222.
It is a super-2 number, since 2×222122322102 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22212232219) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 158658732 + ... + 158658871.
It is an arithmetic number, because the mean of its divisors is an integer number (2855858436).
Almost surely, 222212232210 is an apocalyptic number.
22212232210 is an abundant number, since it is smaller than the sum of its proper divisors (23481502766).
22212232210 is a wasteful number, since it uses less digits than its factorization.
22212232210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 317317617.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 22212232210 its reverse (1223221222), we get a palindrome (23435453432).
The spelling of 22212232210 in words is "twenty-two billion, two hundred twelve million, two hundred thirty-two thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •