Base | Representation |
---|---|
bin | 11011010010010000110000… |
… | …100100110111011110001001 |
3 | 120201220002122201202122111012 |
4 | 123102100300210313132021 |
5 | 111212104002003033001 |
6 | 1103120130012413305 |
7 | 34163605262230121 |
oct | 3322206044673611 |
9 | 521802581678435 |
10 | 120002201221001 |
11 | 35266714158120 |
12 | 11561292477235 |
13 | 51c620b497cc8 |
14 | 218c1cd547c81 |
15 | dd17eca142bb |
hex | 6d2430937789 |
120002201221001 has 32 divisors (see below), whose sum is σ = 132947372113920. Its totient is φ = 107410267598400.
The previous prime is 120002201220977. The next prime is 120002201221009. The reversal of 120002201221001 is 100122102200021.
It is a cyclic number.
It is not a de Polignac number, because 120002201221001 - 210 = 120002201219977 is a prime.
It is a super-2 number, since 2×1200022012210012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120002201221009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146665631 + ... + 147481563.
It is an arithmetic number, because the mean of its divisors is an integer number (4154605378560).
Almost surely, 2120002201221001 is an apocalyptic number.
120002201221001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120002201221001 is a deficient number, since it is larger than the sum of its proper divisors (12945170892919).
120002201221001 is a wasteful number, since it uses less digits than its factorization.
120002201221001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 816797.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 120002201221001 its reverse (100122102200021), we get a palindrome (220124303421022).
The spelling of 120002201221001 in words is "one hundred twenty trillion, two billion, two hundred one million, two hundred twenty-one thousand, one".
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