Base | Representation |
---|---|
bin | 1011000110010000011100… |
… | …0110000101000110100011 |
3 | 1121012111210210121221221202 |
4 | 2301210013012011012203 |
5 | 3044404421001402321 |
6 | 41541324351111415 |
7 | 2366400636135206 |
oct | 261440706050643 |
9 | 47174723557852 |
10 | 12202121122211 |
11 | 39849882a0569 |
12 | 1450a2981256b |
13 | 6a68692b3a57 |
14 | 30282b68793d |
15 | 1626126d070b |
hex | b19071851a3 |
12202121122211 has 8 divisors (see below), whose sum is σ = 12844410332880. Its totient is φ = 11559839142528.
The previous prime is 12202121122201. The next prime is 12202121122271. The reversal of 12202121122211 is 11222112120221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12202121122211 - 222 = 12202116927907 is a prime.
It is a super-2 number, since 2×122021211222112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12202121122201) 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, 1845335 + ... + 5273471.
It is an arithmetic number, because the mean of its divisors is an integer number (1605551291610).
Almost surely, 212202121122211 is an apocalyptic number.
12202121122211 is a deficient number, since it is larger than the sum of its proper divisors (642289210669).
12202121122211 is a wasteful number, since it uses less digits than its factorization.
12202121122211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3615493.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 12202121122211 its reverse (11222112120221), we get a palindrome (23424233242432).
The spelling of 12202121122211 in words is "twelve trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred eleven".
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