Base | Representation |
---|---|
bin | 111000110111001010… |
… | …0110000101001101010 |
3 | 102200012001112202001211 |
4 | 1301232110300221222 |
5 | 4000040131121302 |
6 | 132032505303334 |
7 | 11552000021542 |
oct | 1615624605152 |
9 | 380161482054 |
10 | 122110020202 |
11 | 47871a17575 |
12 | 1b7ba494b4a |
13 | b6903a3031 |
14 | 5ca5680322 |
15 | 329a34bad7 |
hex | 1c6e530a6a |
122110020202 has 4 divisors (see below), whose sum is σ = 183165030306. Its totient is φ = 61055010100.
The previous prime is 122110020163. The next prime is 122110020203. The reversal of 122110020202 is 202020011221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202020011221 = 7 ⋅28860001603.
It can be written as a sum of positive squares in only one way, i.e., 120672169641 + 1437850561 = 347379^2 + 37919^2 .
It is not an unprimeable number, because it can be changed into a prime (122110020203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30527505049 + ... + 30527505052.
Almost surely, 2122110020202 is an apocalyptic number.
122110020202 is a deficient number, since it is larger than the sum of its proper divisors (61055010104).
122110020202 is an equidigital number, since it uses as much as digits as its factorization.
122110020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61055010103.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 122110020202 its reverse (202020011221), we get a palindrome (324130031423).
The spelling of 122110020202 in words is "one hundred twenty-two billion, one hundred ten million, twenty thousand, two hundred two".
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