Base | Representation |
---|---|
bin | 100000010011101000010… |
… | …110011110100001001100 |
3 | 21212020110200022221201222 |
4 | 200103220112132201030 |
5 | 242333231420043040 |
6 | 4415522300222512 |
7 | 316253115643466 |
oct | 40235026364114 |
9 | 7766420287658 |
10 | 2220101331020 |
11 | 7865a3361551 |
12 | 2ba32b53aa38 |
13 | 13147c249751 |
14 | 7964c4b3136 |
15 | 3cb3b036bb5 |
hex | 204e859e84c |
2220101331020 has 24 divisors (see below), whose sum is σ = 4671481629024. Its totient is φ = 886275040256.
The previous prime is 2220101330917. The next prime is 2220101331023. The reversal of 2220101331020 is 201331010222.
It is a super-2 number, since 2×22201013310202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2220101331020.
It is not an unprimeable number, because it can be changed into a prime (2220101331023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110332949 + ... + 110353068.
It is an arithmetic number, because the mean of its divisors is an integer number (194645067876).
Almost surely, 22220101331020 is an apocalyptic number.
2220101331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2220101331020 is an abundant number, since it is smaller than the sum of its proper divisors (2451380298004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220101331020 is a wasteful number, since it uses less digits than its factorization.
2220101331020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220686529 (or 220686527 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2220101331020 its reverse (201331010222), we get a palindrome (2421432341242).
The spelling of 2220101331020 in words is "two trillion, two hundred twenty billion, one hundred one million, three hundred thirty-one thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •