Base | Representation |
---|---|
bin | 1011000110010000011010… |
… | …0000010011100101100101 |
3 | 1121012111210002222212202202 |
4 | 2301210012200103211211 |
5 | 3044404410433020234 |
6 | 41541323354544245 |
7 | 2366400456024041 |
oct | 261440640234545 |
9 | 47174702885682 |
10 | 12202111220069 |
11 | 3984982747981 |
12 | 1450a26438085 |
13 | 6a68672278b4 |
14 | 30282a22b021 |
15 | 1626118c677e |
hex | b1906813965 |
12202111220069 has 2 divisors, whose sum is σ = 12202111220070. Its totient is φ = 12202111220068.
The previous prime is 12202111220059. The next prime is 12202111220081. The reversal of 12202111220069 is 96002211120221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10365373420900 + 1836737799169 = 3219530^2 + 1355263^2 .
It is a cyclic number.
It is not a de Polignac number, because 12202111220069 - 216 = 12202111154533 is a prime.
It is a super-2 number, since 2×122021112200692 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12202111220059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101055610034 + 6101055610035.
It is an arithmetic number, because the mean of its divisors is an integer number (6101055610035).
Almost surely, 212202111220069 is an apocalyptic number.
It is an amenable number.
12202111220069 is a deficient number, since it is larger than the sum of its proper divisors (1).
12202111220069 is an equidigital number, since it uses as much as digits as its factorization.
12202111220069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 29.
The spelling of 12202111220069 in words is "twelve trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, sixty-nine".
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