Base | Representation |
---|---|
bin | 11101000111000011100… |
… | …00100010111010111100 |
3 | 10112121202001102012111210 |
4 | 32203201300202322330 |
5 | 112341422310342340 |
6 | 2043254510044420 |
7 | 132156245553042 |
oct | 16434160427274 |
9 | 3477661365453 |
10 | 1000220012220 |
11 | 356211137380 |
12 | 141a237a9710 |
13 | 73421a3b9a0 |
14 | 365a7758392 |
15 | 1b040c25180 |
hex | e8e1c22ebc |
1000220012220 has 96 divisors (see below), whose sum is σ = 3290234250240. Its totient is φ = 223825455360.
The previous prime is 1000220012201. The next prime is 1000220012249. The reversal of 1000220012220 is 222100220001.
1000220012220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1000220012196 and 1000220012205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58279300 + ... + 58296459.
It is an arithmetic number, because the mean of its divisors is an integer number (34273273440).
Almost surely, 21000220012220 is an apocalyptic number.
1000220012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000220012220 is an abundant number, since it is smaller than the sum of its proper divisors (2290014238020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000220012220 is a wasteful number, since it uses less digits than its factorization.
1000220012220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116575795 (or 116575793 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 1000220012220 its reverse (222100220001), we get a palindrome (1222320232221).
The spelling of 1000220012220 in words is "one trillion, two hundred twenty million, twelve thousand, two hundred twenty".
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