Base | Representation |
---|---|
bin | 1011000111010011000111… |
… | …1101010001001111010100 |
3 | 1121021020000012201100102211 |
4 | 2301310301331101033110 |
5 | 3100203100121231400 |
6 | 41553444424243204 |
7 | 2400603330016066 |
oct | 261646175211724 |
9 | 47236005640384 |
10 | 12220020102100 |
11 | 3991532855028 |
12 | 14543a4010504 |
13 | 6a845c604405 |
14 | 3036488d9736 |
15 | 162d0dc81dba |
hex | b1d31f513d4 |
12220020102100 has 72 divisors (see below), whose sum is σ = 26632012692096. Its totient is φ = 4866912000000.
The previous prime is 12220020102047. The next prime is 12220020102179. The reversal of 12220020102100 is 120102002221.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43246275 + ... + 43527925.
It is an arithmetic number, because the mean of its divisors is an integer number (369889065168).
Almost surely, 212220020102100 is an apocalyptic number.
12220020102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12220020102100 is an abundant number, since it is smaller than the sum of its proper divisors (14411992589996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220020102100 is a wasteful number, since it uses less digits than its factorization.
12220020102100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283537 (or 283530 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 12220020102100 its reverse (120102002221), we get a palindrome (12340122104321).
The spelling of 12220020102100 in words is "twelve trillion, two hundred twenty billion, twenty million, one hundred two thousand, one hundred".
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