Base | Representation |
---|---|
bin | 1001001100001100000101… |
… | …00101111110101111110110 |
3 | 2122120001120111022200200021 |
4 | 10212012002211332233312 |
5 | 10122110101100401402 |
6 | 110552203522435354 |
7 | 4154060640426145 |
oct | 446060245765766 |
9 | 78501514280607 |
10 | 20210012122102 |
11 | 6492021a72810 |
12 | 2324a04202b5a |
13 | b37a46975aca |
14 | 4dc253d3975c |
15 | 250a972aed37 |
hex | 12618297ebf6 |
20210012122102 has 16 divisors (see below), whose sum is σ = 33071228884224. Its totient is φ = 9186285825000.
The previous prime is 20210012122093. The next prime is 20210012122103. The reversal of 20210012122102 is 20122121001202.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20210012122103) 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, 1651674 + ... + 6568717.
It is an arithmetic number, because the mean of its divisors is an integer number (2066951805264).
Almost surely, 220210012122102 is an apocalyptic number.
20210012122102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20210012122102 is a deficient number, since it is larger than the sum of its proper divisors (12861216762122).
20210012122102 is a wasteful number, since it uses less digits than its factorization.
20210012122102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8332155.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20210012122102 its reverse (20122121001202), we get a palindrome (40332133123304).
The spelling of 20210012122102 in words is "twenty trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, one hundred two".
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