Base | Representation |
---|---|
bin | 101101101111110111001111… |
… | …010111011100110100111110 |
3 | 222101101122112002202211011210 |
4 | 231233313033113130310332 |
5 | 202332440100313342342 |
6 | 1551530322042025250 |
7 | 60244210563045435 |
oct | 5557671727346476 |
9 | 871348462684153 |
10 | 201201222012222 |
11 | 59121a605802a3 |
12 | 1a69618a1a8226 |
13 | 8836269aa7333 |
14 | 379829656c11c |
15 | 183da8b1b279c |
hex | b6fdcf5dcd3e |
201201222012222 has 32 divisors (see below), whose sum is σ = 405069447654144. Its totient is φ = 66622577976000.
The previous prime is 201201222012163. The next prime is 201201222012281. The reversal of 201201222012222 is 222210222102102.
It is an interprime number because it is at equal distance from previous prime (201201222012163) and next prime (201201222012281).
It is a super-2 number, since 2×2012012220122222 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224032378 + ... + 224928674.
It is an arithmetic number, because the mean of its divisors is an integer number (12658420239192).
Almost surely, 2201201222012222 is an apocalyptic number.
201201222012222 is an abundant number, since it is smaller than the sum of its proper divisors (203868225641922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201201222012222 is a wasteful number, since it uses less digits than its factorization.
201201222012222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1144224.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 201201222012222 its reverse (222210222102102), we get a palindrome (423411444114324).
The spelling of 201201222012222 in words is "two hundred one trillion, two hundred one billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".
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