Base | Representation |
---|---|
bin | 1001001100001111110010… |
… | …01001011001111101111010 |
3 | 2122120020201002222021000121 |
4 | 10212013321021121331322 |
5 | 10122123134241320442 |
6 | 110553133133523454 |
7 | 4154161141556200 |
oct | 446077111317572 |
9 | 78506632867017 |
10 | 20212001120122 |
11 | 6492952785429 |
12 | 232527a34358a |
13 | b37ca2a6a506 |
14 | 4dc3a216d070 |
15 | 250b61bec967 |
hex | 1261f9259f7a |
20212001120122 has 24 divisors (see below), whose sum is σ = 37124083693440. Its totient is φ = 8206376393880.
The previous prime is 20212001120083. The next prime is 20212001120159. The reversal of 20212001120122 is 22102110021202.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20212001120096 and 20212001120105.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5427495754 + ... + 5427499477.
It is an arithmetic number, because the mean of its divisors is an integer number (1546836820560).
Almost surely, 220212001120122 is an apocalyptic number.
20212001120122 is a deficient number, since it is larger than the sum of its proper divisors (16912082573318).
20212001120122 is a wasteful number, since it uses less digits than its factorization.
20212001120122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10854995266 (or 10854995259 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20212001120122 its reverse (22102110021202), we get a palindrome (42314111141324).
The spelling of 20212001120122 in words is "twenty trillion, two hundred twelve billion, one million, one hundred twenty thousand, one hundred twenty-two".
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