Base | Representation |
---|---|
bin | 1011000110010000110001… |
… | …1001100010101001000101 |
3 | 1121012112001000002000021120 |
4 | 2301210030121202221011 |
5 | 3044410111242010041 |
6 | 41541341250304153 |
7 | 2366403066413661 |
oct | 261441431425105 |
9 | 47175030060246 |
10 | 12202210110021 |
11 | 3984a23550408 |
12 | 1450a53588059 |
13 | 6a6881870069 |
14 | 30283940d8a1 |
15 | 16261a40c366 |
hex | b190c662a45 |
12202210110021 has 8 divisors (see below), whose sum is σ = 16709332763424. Its totient is φ = 7914947098320.
The previous prime is 12202210109983. The next prime is 12202210110029. The reversal of 12202210110021 is 12001101220221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12202210110021 - 225 = 12202176555589 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202210110029) 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, 54964910295 + ... + 54964910516.
It is an arithmetic number, because the mean of its divisors is an integer number (2088666595428).
Almost surely, 212202210110021 is an apocalyptic number.
It is an amenable number.
12202210110021 is a deficient number, since it is larger than the sum of its proper divisors (4507122653403).
12202210110021 is a wasteful number, since it uses less digits than its factorization.
12202210110021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109929820851.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12202210110021 its reverse (12001101220221), we get a palindrome (24203311330242).
The spelling of 12202210110021 in words is "twelve trillion, two hundred two billion, two hundred ten million, one hundred ten thousand, twenty-one".
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