Base | Representation |
---|---|
bin | 1011000110010000101111… |
… | …1011011000000000001010 |
3 | 1121012112000110012020200102 |
4 | 2301210023323120000022 |
5 | 3044410102230431442 |
6 | 41541340405005402 |
7 | 2366402642246612 |
oct | 261441373300012 |
9 | 47175013166612 |
10 | 12202202202122 |
11 | 3984a1a03a059 |
12 | 1450a509b3862 |
13 | 6a688003182a |
14 | 302838351a42 |
15 | 162619899232 |
hex | b190bed800a |
12202202202122 has 12 divisors (see below), whose sum is σ = 18811357014870. Its totient is φ = 5936206475376.
The previous prime is 12202202202077. The next prime is 12202202202161. The reversal of 12202202202122 is 22120220220221.
It can be written as a sum of positive squares in 3 ways, for example, as 11830978865161 + 371223336961 = 3439619^2 + 609281^2 .
It is a super-2 number, since 2×122022022021222 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12202202202094 and 12202202202103.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2228302997 + ... + 2228308472.
Almost surely, 212202202202122 is an apocalyptic number.
12202202202122 is a deficient number, since it is larger than the sum of its proper divisors (6609154812748).
12202202202122 is an equidigital number, since it uses as much as digits as its factorization.
12202202202122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4456611545 (or 4456611508 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 12202202202122 its reverse (22120220220221), we get a palindrome (34322422422343).
The spelling of 12202202202122 in words is "twelve trillion, two hundred two billion, two hundred two million, two hundred two thousand, one hundred twenty-two".
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