Base | Representation |
---|---|
bin | 1001010010111100001100… |
… | …0100110011000110110100 |
3 | 1100012010012001202002102212 |
4 | 2110233003010303012310 |
5 | 2314430102000342322 |
6 | 33423243530152552 |
7 | 2103304623426563 |
oct | 224570304630664 |
9 | 40163161662385 |
10 | 10221000012212 |
11 | 329077a056210 |
12 | 1190a94282758 |
13 | 591ab4094c12 |
14 | 2749b0247bda |
15 | 12ad11d180e2 |
hex | 94bc31331b4 |
10221000012212 has 24 divisors (see below), whose sum is σ = 20660631042240. Its totient is φ = 4372620325760.
The previous prime is 10221000012107. The next prime is 10221000012241. The reversal of 10221000012212 is 21221000012201.
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, 6832218512 + ... + 6832220007.
It is an arithmetic number, because the mean of its divisors is an integer number (860859626760).
Almost surely, 210221000012212 is an apocalyptic number.
It is an amenable number.
10221000012212 is an abundant number, since it is smaller than the sum of its proper divisors (10439631030028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10221000012212 is a wasteful number, since it uses less digits than its factorization.
10221000012212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13664438551 (or 13664438549 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10221000012212 its reverse (21221000012201), we get a palindrome (31442000024413).
The spelling of 10221000012212 in words is "ten trillion, two hundred twenty-one billion, twelve thousand, two hundred twelve".
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