Base | Representation |
---|---|
bin | 1011000111010011000111… |
… | …1101101110010100011010 |
3 | 1121021020000012221101211022 |
4 | 2301310301331232110122 |
5 | 3100203100134034320 |
6 | 41553444431002442 |
7 | 2400603331023254 |
oct | 261646175562432 |
9 | 47236005841738 |
10 | 12220020221210 |
11 | 399153292656a |
12 | 14543a4069422 |
13 | 6a845c6466a9 |
14 | 30364892acd4 |
15 | 162d0dca7325 |
hex | b1d31f6e51a |
12220020221210 has 64 divisors (see below), whose sum is σ = 22158920908800. Its totient is φ = 4851940357440.
The previous prime is 12220020221179. The next prime is 12220020221281. The reversal of 12220020221210 is 1212202002221.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2260034327 + ... + 2260039733.
It is an arithmetic number, because the mean of its divisors is an integer number (346233139200).
Almost surely, 212220020221210 is an apocalyptic number.
12220020221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12220020221210 is a deficient number, since it is larger than the sum of its proper divisors (9938900687590).
12220020221210 is a wasteful number, since it uses less digits than its factorization.
12220020221210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8091.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 12220020221210 its reverse (1212202002221), we get a palindrome (13432222223431).
The spelling of 12220020221210 in words is "twelve trillion, two hundred twenty billion, twenty million, two hundred twenty-one thousand, two hundred ten".
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