Base | Representation |
---|---|
bin | 11011110010010001101010… |
… | …110010110110100001100100 |
3 | 121000200102020111220012020210 |
4 | 123302101222302312201210 |
5 | 112004130102003034340 |
6 | 1111522525523455420 |
7 | 34511550315542631 |
oct | 3362215262664144 |
9 | 530612214805223 |
10 | 122202201221220 |
11 | 35a3473186a28a |
12 | 11857731b27570 |
13 | 532580604b673 |
14 | 22268920b9188 |
15 | e1db5de66180 |
hex | 6f246acb6864 |
122202201221220 has 48 divisors (see below), whose sum is σ = 344860385200128. Its totient is φ = 32330661108480.
The previous prime is 122202201221161. The next prime is 122202201221231. The reversal of 122202201221220 is 22122102202221.
It is a super-3 number, since 3×1222022012212203 (a number of 43 digits) contains 333 as substring.
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 15 ways as a sum of consecutive naturals, for example, 8018509521 + ... + 8018524760.
It is an arithmetic number, because the mean of its divisors is an integer number (7184591358336).
Almost surely, 2122202201221220 is an apocalyptic number.
122202201221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122202201221220 is an abundant number, since it is smaller than the sum of its proper divisors (222658183978908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122202201221220 is a wasteful number, since it uses less digits than its factorization.
122202201221220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16037034420 (or 16037034418 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 122202201221220 its reverse (22122102202221), we get a palindrome (144324303423441).
The spelling of 122202201221220 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred one million, two hundred twenty-one thousand, two hundred twenty".
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