Base | Representation |
---|---|
bin | 1001001011111001110100… |
… | …11110010100110010101110 |
3 | 2122112010021112002010202222 |
4 | 10211330322132110302232 |
5 | 10121430013312033402 |
6 | 110543503244515342 |
7 | 4153263042563204 |
oct | 445747236246256 |
9 | 78463245063688 |
10 | 20200212221102 |
11 | 64889531a9081 |
12 | 2322b2a24bb52 |
13 | b36b44578a14 |
14 | 4db9a45c3074 |
15 | 2506c1c7a7a2 |
hex | 125f3a794cae |
20200212221102 has 8 divisors (see below), whose sum is σ = 30300376723056. Its totient is φ = 10100086646752.
The previous prime is 20200212221089. The next prime is 20200212221107. The reversal of 20200212221102 is 20112221200202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×202002122211023 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20200212221107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8398043 + ... + 10532214.
It is an arithmetic number, because the mean of its divisors is an integer number (3787547090382).
Almost surely, 220200212221102 is an apocalyptic number.
20200212221102 is a deficient number, since it is larger than the sum of its proper divisors (10100164501954).
20200212221102 is a wasteful number, since it uses less digits than its factorization.
20200212221102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19463802.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20200212221102 its reverse (20112221200202), we get a palindrome (40312433421304).
The spelling of 20200212221102 in words is "twenty trillion, two hundred billion, two hundred twelve million, two hundred twenty-one thousand, one hundred two".
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