Base | Representation |
---|---|
bin | 11011101111010111011010… |
… | …100000111001100001111100 |
3 | 120222222022000221002012221022 |
4 | 123233113122200321201330 |
5 | 111442341012244201340 |
6 | 1111251013102523312 |
7 | 34461240356216054 |
oct | 3357273240714174 |
9 | 528868027065838 |
10 | 122002212100220 |
11 | 359679361596a1 |
12 | 11824a19b96538 |
13 | 530c9b406b18a |
14 | 221ad1d62a564 |
15 | e188569403b5 |
hex | 6ef5da83987c |
122002212100220 has 24 divisors (see below), whose sum is σ = 257418885445008. Its totient is φ = 48569601024000.
The previous prime is 122002212100207. The next prime is 122002212100253. The reversal of 122002212100220 is 22001212200221.
It is a happy number.
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, 14455234181 + ... + 14455242620.
It is an arithmetic number, because the mean of its divisors is an integer number (10725786893542).
Almost surely, 2122002212100220 is an apocalyptic number.
122002212100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122002212100220 is an abundant number, since it is smaller than the sum of its proper divisors (135416673344788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122002212100220 is a wasteful number, since it uses less digits than its factorization.
122002212100220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28910477021 (or 28910477019 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 122002212100220 its reverse (22001212200221), we get a palindrome (144003424300441).
The spelling of 122002212100220 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, one hundred thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •