Base | Representation |
---|---|
bin | 1010111010100100000010… |
… | …0101111100010000111100 |
3 | 1120111022020211002001001001 |
4 | 2232221000211330100330 |
5 | 3033112000403004040 |
6 | 41305141352300044 |
7 | 2346026322342223 |
oct | 256510045742074 |
9 | 46438224061031 |
10 | 12001222313020 |
11 | 3907765140756 |
12 | 1419b010a1624 |
13 | 6909309c7225 |
14 | 2d6c10079cba |
15 | 15c2a53b759a |
hex | aea4097c43c |
12001222313020 has 24 divisors (see below), whose sum is σ = 25206698004768. Its totient is φ = 4799702040000.
The previous prime is 12001222313011. The next prime is 12001222313071. The reversal of 12001222313020 is 2031322210021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49055256 + ... + 49299295.
It is an arithmetic number, because the mean of its divisors is an integer number (1050279083532).
Almost surely, 212001222313020 is an apocalyptic number.
12001222313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12001222313020 is an abundant number, since it is smaller than the sum of its proper divisors (13205475691748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001222313020 is a wasteful number, since it uses less digits than its factorization.
12001222313020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98360661 (or 98360659 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 12001222313020 its reverse (2031322210021), we get a palindrome (14032544523041).
The spelling of 12001222313020 in words is "twelve trillion, one billion, two hundred twenty-two million, three hundred thirteen thousand, twenty".
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