Base | Representation |
---|---|
bin | 11011110010011010111111… |
… | …111110010011001011000110 |
3 | 121000201101002202102001221110 |
4 | 123302122333332103023012 |
5 | 112004311111334020402 |
6 | 1111531304025425450 |
7 | 34512353513614125 |
oct | 3362327776231306 |
9 | 530641082361843 |
10 | 122212220220102 |
11 | 35a38a03280451 |
12 | 1185966933b286 |
13 | 532674195b67c |
14 | 2227162985abc |
15 | e1e04882856c |
hex | 6f26bff932c6 |
122212220220102 has 32 divisors (see below), whose sum is σ = 247602022956288. Its totient is φ = 40208733105696.
The previous prime is 122212220219987. The next prime is 122212220220133. The reversal of 122212220220102 is 201022022212221.
It is a super-2 number, since 2×1222122202201022 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114901513 + ... + 115960260.
It is an arithmetic number, because the mean of its divisors is an integer number (7737563217384).
Almost surely, 2122212220220102 is an apocalyptic number.
122212220220102 is an abundant number, since it is smaller than the sum of its proper divisors (125389802736186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122212220220102 is a wasteful number, since it uses less digits than its factorization.
122212220220102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230862924.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 122212220220102 its reverse (201022022212221), we get a palindrome (323234242432323).
The spelling of 122212220220102 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred twenty million, two hundred twenty thousand, one hundred two".
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