Base | Representation |
---|---|
bin | 10111001111011000100011… |
… | …001000110011110010000110 |
3 | 111101220101121102211110122212 |
4 | 113033120203020303302012 |
5 | 101344121112113101042 |
6 | 1001215351325023422 |
7 | 30346406061234242 |
oct | 2717304310636206 |
9 | 441811542743585 |
10 | 102212221222022 |
11 | 2a627a6123814a |
12 | b5694b60b4b72 |
13 | 45057569389b2 |
14 | 1b35152909422 |
15 | bc3b93ade482 |
hex | 5cf623233c86 |
102212221222022 has 8 divisors (see below), whose sum is σ = 153667576326000. Its totient is φ = 50989695780024.
The previous prime is 102212221221991. The next prime is 102212221222043. The reversal of 102212221222022 is 220222122212201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1022122212220222 (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 (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58207414397 + ... + 58207416152.
It is an arithmetic number, because the mean of its divisors is an integer number (19208447040750).
Almost surely, 2102212221222022 is an apocalyptic number.
102212221222022 is a deficient number, since it is larger than the sum of its proper divisors (51455355103978).
102212221222022 is a wasteful number, since it uses less digits than its factorization.
102212221222022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116414830990.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 102212221222022 its reverse (220222122212201), we get a palindrome (322434343434223).
The spelling of 102212221222022 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-two".
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