Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0000111100011111110 |
3 | 202021021001001000002110 |
4 | 3011131120013203332 |
5 | 11433204110013042 |
6 | 241222312234450 |
7 | 21214024162524 |
oct | 3053530074376 |
9 | 667231030073 |
10 | 212020001022 |
11 | 81a0a843945 |
12 | 3511109ba26 |
13 | 16cbb66770b |
14 | a394628314 |
15 | 57ad84609c |
hex | 315d6078fe |
212020001022 has 128 divisors (see below), whose sum is σ = 485576985600. Its totient is φ = 61313939456.
The previous prime is 212020001003. The next prime is 212020001027. The reversal of 212020001022 is 220100020212.
It is a junction number, because it is equal to n+sod(n) for n = 212020000989 and 212020001007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212020001027) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39933304 + ... + 39938612.
It is an arithmetic number, because the mean of its divisors is an integer number (3793570200).
Almost surely, 2212020001022 is an apocalyptic number.
212020001022 is an abundant number, since it is smaller than the sum of its proper divisors (273556984578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020001022 is a wasteful number, since it uses less digits than its factorization.
212020001022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5970.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 212020001022 its reverse (220100020212), we get a palindrome (432120021234).
The spelling of 212020001022 in words is "two hundred twelve billion, twenty million, one thousand, twenty-two".
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