Base | Representation |
---|---|
bin | 1100110100000001001… |
… | …1001110000011010010 |
3 | 210001011200120220012121 |
4 | 3031000103032003102 |
5 | 12101302230042320 |
6 | 245042300444454 |
7 | 21621555040120 |
oct | 3150023160322 |
9 | 701150526177 |
10 | 220122112210 |
11 | 85398214a00 |
12 | 367b254972a |
13 | 179b00b0250 |
14 | a9226b2910 |
15 | 5ad4cb18aa |
hex | 33404ce0d2 |
220122112210 has 96 divisors (see below), whose sum is σ = 536017902336. Its totient is φ = 63331804800.
The previous prime is 220122112201. The next prime is 220122112211. The reversal of 220122112210 is 12211221022.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (220122112211) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 889446 + ... + 1109665.
It is an arithmetic number, because the mean of its divisors is an integer number (5583519816).
Almost surely, 2220122112210 is an apocalyptic number.
220122112210 is an abundant number, since it is smaller than the sum of its proper divisors (315895790126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220122112210 is a wasteful number, since it uses less digits than its factorization.
220122112210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1999160 (or 1999149 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 220122112210 its reverse (12211221022), we get a palindrome (232333333232).
The spelling of 220122112210 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred twelve thousand, two hundred ten".
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