Base | Representation |
---|---|
bin | 11101010010000001001… |
… | …000001100000100111100 |
3 | 21010100212110012002211120 |
4 | 131102001020030010330 |
5 | 230432002020231022 |
6 | 4140221431150540 |
7 | 265243316105406 |
oct | 35220110140474 |
9 | 7110773162746 |
10 | 2012211102012 |
11 | 706412788531 |
12 | 285b91515450 |
13 | 11799b36c517 |
14 | 6d56a53db76 |
15 | 3752004bd5c |
hex | 1d48120c13c |
2012211102012 has 24 divisors (see below), whose sum is σ = 4759476489936. Its totient is φ = 661548855168.
The previous prime is 2012211102007. The next prime is 2012211102023. The reversal of 2012211102012 is 2102011122102.
It is a junction number, because it is equal to n+sod(n) for n = 2012211101982 and 2012211102000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148521443 + ... + 1148523194.
It is an arithmetic number, because the mean of its divisors is an integer number (198311520414).
Almost surely, 22012211102012 is an apocalyptic number.
It is an amenable number.
2012211102012 is an abundant number, since it is smaller than the sum of its proper divisors (2747265387924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012211102012 is a wasteful number, since it uses less digits than its factorization.
2012211102012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2297044717 (or 2297044715 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2012211102012 its reverse (2102011122102), we get a palindrome (4114222224114).
The spelling of 2012211102012 in words is "two trillion, twelve billion, two hundred eleven million, one hundred two thousand, twelve".
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