Base | Representation |
---|---|
bin | 1001001001000010111001… |
… | …01100100001010101001100 |
3 | 2122011201210002110002020111 |
4 | 10210201130230201111030 |
5 | 10113322400020320022 |
6 | 110430422101325404 |
7 | 4143215231521651 |
oct | 444413454412514 |
9 | 78151702402214 |
10 | 20102002120012 |
11 | 645023615857a |
12 | 2307a9ba06864 |
13 | b2a7c2830777 |
14 | 4d6d29169c28 |
15 | 24cd74c51477 |
hex | 12485cb2154c |
20102002120012 has 12 divisors (see below), whose sum is σ = 35178601008880. Its totient is φ = 10050973260336.
The previous prime is 20102002120003. The next prime is 20102002120037. The reversal of 20102002120012 is 21002120020102.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20102002119974 and 20102002120001.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278263 + ... + 8250094.
Almost surely, 220102002120012 is an apocalyptic number.
It is an amenable number.
20102002120012 is a deficient number, since it is larger than the sum of its proper divisors (15076598888868).
20102002120012 is a wasteful number, since it uses less digits than its factorization.
20102002120012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13899840 (or 13899838 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20102002120012 its reverse (21002120020102), we get a palindrome (41104122140114).
The spelling of 20102002120012 in words is "twenty trillion, one hundred two billion, two million, one hundred twenty thousand, twelve".
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