Base | Representation |
---|---|
bin | 110010000001100110010101… |
… | …101111111111001000000000 |
3 | 1001211222221222100100122102010 |
4 | 302001212111233333020000 |
5 | 212314140002300401422 |
6 | 2055532114231452520 |
7 | 64225233500556114 |
oct | 6201462557771000 |
9 | 1054887870318363 |
10 | 220012212122112 |
11 | 64114723044493 |
12 | 20813a10827140 |
13 | 959c0a7647177 |
14 | 3c4890db19744 |
15 | 1a680510e6b0c |
hex | c81995bff200 |
220012212122112 has 80 divisors (see below), whose sum is σ = 588904134410592. Its totient is φ = 72989833297920.
The previous prime is 220012212122099. The next prime is 220012212122117. The reversal of 220012212122112 is 211221212210022.
It is not an unprimeable number, because it can be changed into a prime (220012212122117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339100353 + ... + 339748544.
Almost surely, 2220012212122112 is an apocalyptic number.
It is an amenable number.
220012212122112 is an abundant number, since it is smaller than the sum of its proper divisors (368891922288480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220012212122112 is an equidigital number, since it uses as much as digits as its factorization.
220012212122112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 678849129 (or 678849113 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 220012212122112 its reverse (211221212210022), we get a palindrome (431233424332134).
The spelling of 220012212122112 in words is "two hundred twenty trillion, twelve billion, two hundred twelve million, one hundred twenty-two thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •