Base | Representation |
---|---|
bin | 111000110100011110… |
… | …1110100111001011010 |
3 | 102122221210101110012021 |
4 | 1301220331310321122 |
5 | 3444344122402302 |
6 | 132015534405054 |
7 | 11546525632336 |
oct | 1615075647132 |
9 | 378853343167 |
10 | 122020122202 |
11 | 478261a5900 |
12 | 1b79436078a |
13 | b677888654 |
14 | 5c9775c7c6 |
15 | 32924e0437 |
hex | 1c68f74e5a |
122020122202 has 12 divisors (see below), whose sum is σ = 201181937418. Its totient is φ = 55463691800.
The previous prime is 122020122187. The next prime is 122020122227. The reversal of 122020122202 is 202221020221.
It can be written as a sum of positive squares in only one way, i.e., 113218117441 + 8802004761 = 336479^2 + 93819^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252107449 + ... + 252107932.
Almost surely, 2122020122202 is an apocalyptic number.
122020122202 is a deficient number, since it is larger than the sum of its proper divisors (79161815216).
122020122202 is a wasteful number, since it uses less digits than its factorization.
122020122202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 504215405 (or 504215394 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 122020122202 its reverse (202221020221), we get a palindrome (324241142423).
The spelling of 122020122202 in words is "one hundred twenty-two billion, twenty million, one hundred twenty-two thousand, two hundred two".
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