Base | Representation |
---|---|
bin | 11011110010100100001100… |
… | …111111000011111100111001 |
3 | 121000202022121110002200002102 |
4 | 123302210030333003330321 |
5 | 112004441331130400441 |
6 | 1111540020354513145 |
7 | 34513153426222400 |
oct | 3362441477037471 |
9 | 530668543080072 |
10 | 122222102200121 |
11 | 35a42114406290 |
12 | 1185b5668957b5 |
13 | 5327658066221 |
14 | 222781d186637 |
15 | e1e42617269b |
hex | 6f290cfc3f39 |
122222102200121 has 24 divisors (see below), whose sum is σ = 163265145809760. Its totient is φ = 90225475300800.
The previous prime is 122222102200013. The next prime is 122222102200189. The reversal of 122222102200121 is 121002201222221.
It is not a de Polignac number, because 122222102200121 - 230 = 122221028458297 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122222102200093 and 122222102200102.
It is not an unprimeable number, because it can be changed into a prime (122222102200321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5967283100 + ... + 5967303581.
It is an arithmetic number, because the mean of its divisors is an integer number (6802714408740).
Almost surely, 2122222102200121 is an apocalyptic number.
122222102200121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
122222102200121 is a deficient number, since it is larger than the sum of its proper divisors (41043043609639).
122222102200121 is a wasteful number, since it uses less digits than its factorization.
122222102200121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11934586725 (or 11934586718 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 122222102200121 its reverse (121002201222221), we get a palindrome (243224303422342).
The spelling of 122222102200121 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred two million, two hundred thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •