Base | Representation |
---|---|
bin | 1010111011101110100000… |
… | …0001100000000111011010 |
3 | 1120120012211212200210211220 |
4 | 2232323220001200013122 |
5 | 3033423420031431020 |
6 | 41322245043432510 |
7 | 2350334551161423 |
oct | 256735001400732 |
9 | 46505755623756 |
10 | 12021211202010 |
11 | 391519237091a |
12 | 142195b385736 |
13 | 692797cb16aa |
14 | 2d7b88aac64a |
15 | 15ca7518b240 |
hex | aeee80601da |
12021211202010 has 32 divisors (see below), whose sum is σ = 28851131117952. Its totient is φ = 3205631405760.
The previous prime is 12021211201991. The next prime is 12021211202023. The reversal of 12021211202010 is 1020211212021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544192 + ... + 5524068.
It is an arithmetic number, because the mean of its divisors is an integer number (901597847436).
Almost surely, 212021211202010 is an apocalyptic number.
12021211202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12021211202010 is an abundant number, since it is smaller than the sum of its proper divisors (16829919915942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021211202010 is a wasteful number, since it uses less digits than its factorization.
12021211202010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3114358.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12021211202010 its reverse (1020211212021), we get a palindrome (13041422414031).
The spelling of 12021211202010 in words is "twelve trillion, twenty-one billion, two hundred eleven million, two hundred two thousand, ten".
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