Base | Representation |
---|---|
bin | 11011110010011001000010… |
… | …010000010011100011001101 |
3 | 121000201011122202120011000121 |
4 | 123302121002100103203031 |
5 | 112004242301404323041 |
6 | 1111530314442024541 |
7 | 34512250322623405 |
oct | 3362310220234315 |
9 | 530634582504017 |
10 | 122210111011021 |
11 | 35a38020722450 |
12 | 1185917aaa8151 |
13 | 5326496997c67 |
14 | 22270027bd805 |
15 | e1de735927d1 |
hex | 6f26424138cd |
122210111011021 has 8 divisors (see below), whose sum is σ = 133331663109888. Its totient is φ = 111090482580000.
The previous prime is 122210111011013. The next prime is 122210111011063. The reversal of 122210111011021 is 120110111012221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122210111011021 - 23 = 122210111011013 is a prime.
It is a super-2 number, since 2×1222101110110212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122210111010986 and 122210111011004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122210111011081) 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, 480784120 + ... + 481038241.
It is an arithmetic number, because the mean of its divisors is an integer number (16666457888736).
Almost surely, 2122210111011021 is an apocalyptic number.
122210111011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
122210111011021 is a deficient number, since it is larger than the sum of its proper divisors (11121552098867).
122210111011021 is a wasteful number, since it uses less digits than its factorization.
122210111011021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 961833923.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 122210111011021 its reverse (120110111012221), we get a palindrome (242320222023242).
The spelling of 122210111011021 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred eleven million, eleven thousand, twenty-one".
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