Base | Representation |
---|---|
bin | 100000000001000001010… |
… | …111110010110011110101 |
3 | 21210022220010221210000011 |
4 | 200001001113302303311 |
5 | 242021321210341041 |
6 | 4402415435220221 |
7 | 314645011353241 |
oct | 40010127626365 |
9 | 7708803853004 |
10 | 2200120012021 |
11 | 77907a431878 |
12 | 2b64938a7671 |
13 | 12c6166b2a79 |
14 | 786b4891421 |
15 | 3c36bc5ae81 |
hex | 200415f2cf5 |
2200120012021 has 8 divisors (see below), whose sum is σ = 2369834740224. Its totient is φ = 2036576728560.
The previous prime is 2200120012003. The next prime is 2200120012061. The reversal of 2200120012021 is 1202100210022.
It is a happy number.
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 2200120012021 - 217 = 2200119880949 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2200120011992 and 2200120012010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200120012061) 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, 1542860446 + ... + 1542861871.
It is an arithmetic number, because the mean of its divisors is an integer number (296229342528).
Almost surely, 22200120012021 is an apocalyptic number.
It is an amenable number.
2200120012021 is a deficient number, since it is larger than the sum of its proper divisors (169714728203).
2200120012021 is a wasteful number, since it uses less digits than its factorization.
2200120012021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3085722371.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2200120012021 its reverse (1202100210022), we get a palindrome (3402220222043).
The spelling of 2200120012021 in words is "two trillion, two hundred billion, one hundred twenty million, twelve thousand, twenty-one".
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