Base | Representation |
---|---|
bin | 11011110010011010111111… |
… | …111110001110110011101110 |
3 | 121000201101002202101011102020 |
4 | 123302122333332032303232 |
5 | 112004311111332432342 |
6 | 1111531304025211010 |
7 | 34512353513511033 |
oct | 3362327776166356 |
9 | 530641082334366 |
10 | 122212220202222 |
11 | 35a38a03268a77 |
12 | 11859669330a66 |
13 | 53267419534a7 |
14 | 222716297d38a |
15 | e1e0488230ec |
hex | 6f26bff8ecee |
122212220202222 has 32 divisors (see below), whose sum is σ = 245501417044224. Its totient is φ = 40557997084800.
The previous prime is 122212220202041. The next prime is 122212220202227. The reversal of 122212220202222 is 222202022212221.
It is a junction number, because it is equal to n+sod(n) for n = 122212220202192 and 122212220202201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122212220202227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149788 + ... + 16460399.
It is an arithmetic number, because the mean of its divisors is an integer number (7671919282632).
Almost surely, 2122212220202222 is an apocalyptic number.
122212220202222 is an abundant number, since it is smaller than the sum of its proper divisors (123289196842002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122212220202222 is a wasteful number, since it uses less digits than its factorization.
122212220202222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21614344.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 122212220202222 its reverse (222202022212221), we get a palindrome (344414242414443).
The spelling of 122212220202222 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred two thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •