Base | Representation |
---|---|
bin | 1010111011101110100000… |
… | …0001100100110011010010 |
3 | 1120120012211212201210011201 |
4 | 2232323220001210303102 |
5 | 3033423420033034302 |
6 | 41322245044101414 |
7 | 2350334551301401 |
oct | 256735001446322 |
9 | 46505755653151 |
10 | 12021211221202 |
11 | 3915192384287 |
12 | 142195b39486a |
13 | 692797cba351 |
14 | 2d7b88ab5638 |
15 | 15ca75191c87 |
hex | aeee8064cd2 |
12021211221202 has 8 divisors (see below), whose sum is σ = 18032008780800. Its totient is φ = 6010541627604.
The previous prime is 12021211221197. The next prime is 12021211221203. The reversal of 12021211221202 is 20212211212021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12021211221202.
It is not an unprimeable number, because it can be changed into a prime (12021211221203) 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, 31756302 + ... + 32132617.
It is an arithmetic number, because the mean of its divisors is an integer number (2254001097600).
Almost surely, 212021211221202 is an apocalyptic number.
12021211221202 is a deficient number, since it is larger than the sum of its proper divisors (6010797559598).
12021211221202 is an equidigital number, since it uses as much as digits as its factorization.
12021211221202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63983000.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 12021211221202 its reverse (20212211212021), we get a palindrome (32233422433223).
The spelling of 12021211221202 in words is "twelve trillion, twenty-one billion, two hundred eleven million, two hundred twenty-one thousand, two hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •