Base | Representation |
---|---|
bin | 111000110110111011… |
… | …0101000001000111110 |
3 | 102200011111200102102121 |
4 | 1301231312220020332 |
5 | 4000031120333042 |
6 | 132032024113154 |
7 | 11551542622060 |
oct | 1615566501076 |
9 | 380144612377 |
10 | 122102121022 |
11 | 47868511822 |
12 | 1b7b79057ba |
13 | b68b86876b |
14 | 5ca45c5730 |
15 | 32997db367 |
hex | 1c6dda823e |
122102121022 has 16 divisors (see below), whose sum is σ = 209322771840. Its totient is φ = 52328267928.
The previous prime is 122102121013. The next prime is 122102121023. The reversal of 122102121022 is 220121201221.
It is a happy number.
It is a super-2 number, since 2×1221021210222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122102120987 and 122102121005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122102121023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804729 + ... + 944347.
It is an arithmetic number, because the mean of its divisors is an integer number (13082673240).
Almost surely, 2122102121022 is an apocalyptic number.
122102121022 is a deficient number, since it is larger than the sum of its proper divisors (87220650818).
122102121022 is a wasteful number, since it uses less digits than its factorization.
122102121022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202095.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 122102121022 its reverse (220121201221), we get a palindrome (342223322243).
The spelling of 122102121022 in words is "one hundred twenty-two billion, one hundred two million, one hundred twenty-one thousand, twenty-two".
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