Base | Representation |
---|---|
bin | 110000001110110010000000… |
… | …011110001110010000011100 |
3 | 1000211001122221220122112112102 |
4 | 300032302000132032100130 |
5 | 210300401324024034322 |
6 | 2031051300203424232 |
7 | 62452210624155254 |
oct | 6016620036162034 |
9 | 1024048856575472 |
10 | 212122000221212 |
11 | 61652487130054 |
12 | 1b95a7b8825078 |
13 | 9149032389a73 |
14 | 3a54a8c460964 |
15 | 197cba786d792 |
hex | c0ec8078e41c |
212122000221212 has 24 divisors (see below), whose sum is σ = 377357475440400. Its totient is φ = 104306117909760.
The previous prime is 212122000221169. The next prime is 212122000221247.
212122000221212 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65828558 + ... + 68975669.
It is an arithmetic number, because the mean of its divisors is an integer number (15723228143350).
Almost surely, 2212122000221212 is an apocalyptic number.
It is an amenable number.
212122000221212 is a deficient number, since it is larger than the sum of its proper divisors (165235475219188).
212122000221212 is a wasteful number, since it uses less digits than its factorization.
212122000221212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134810741 (or 134810739 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
It can be divided in two parts, 212122000 and 221212, that added together give a palindrome (212343212).
The spelling of 212122000221212 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-one thousand, two hundred twelve".
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