Base | Representation |
---|---|
bin | 110010000100011110101111… |
… | …011010100100011111010100 |
3 | 1001212200220001020120112011201 |
4 | 302010132233122210133110 |
5 | 212330411003032224340 |
6 | 2100203101403242244 |
7 | 64245443214215506 |
oct | 6204365732443724 |
9 | 1055626036515151 |
10 | 220210211211220 |
11 | 641906983a671a |
12 | 2084626a219384 |
13 | 95b49702604a9 |
14 | 3c54334185d76 |
15 | 1a6d28da7879a |
hex | c847af6a47d4 |
220210211211220 has 48 divisors (see below), whose sum is σ = 486982368734400. Its totient is φ = 83413468293120.
The previous prime is 220210211211217. The next prime is 220210211211233. The reversal of 220210211211220 is 22112112012022.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119262285 + ... + 121094644.
It is an arithmetic number, because the mean of its divisors is an integer number (10145466015300).
Almost surely, 2220210211211220 is an apocalyptic number.
220210211211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220210211211220 is an abundant number, since it is smaller than the sum of its proper divisors (266772157523180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220210211211220 is a wasteful number, since it uses less digits than its factorization.
220210211211220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240359368 (or 240359366 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 220210211211220 its reverse (22112112012022), we get a palindrome (242322323223242).
The spelling of 220210211211220 in words is "two hundred twenty trillion, two hundred ten billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty".
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