Base | Representation |
---|---|
bin | 100000001100001101110… |
… | …100100100100001010000 |
3 | 21211110220211202120202112 |
4 | 200030031310210201100 |
5 | 242220430322323240 |
6 | 4412124302204452 |
7 | 315551615053325 |
oct | 40141564444120 |
9 | 7743824676675 |
10 | 2212140042320 |
11 | 78318842450a |
12 | 2b8889283728 |
13 | 1307b0a3b730 |
14 | 790d5004b4c |
15 | 3c822136665 |
hex | 2030dd24850 |
2212140042320 has 160 divisors (see below), whose sum is σ = 6083873107200. Its totient is φ = 740157530112.
The previous prime is 2212140042253. The next prime is 2212140042367. The reversal of 2212140042320 is 232400412122.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent 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, 1979225 + ... + 2888184.
It is an arithmetic number, because the mean of its divisors is an integer number (38024206920).
Almost surely, 22212140042320 is an apocalyptic number.
2212140042320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2212140042320 is an abundant number, since it is smaller than the sum of its proper divisors (3871733064880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212140042320 is a wasteful number, since it uses less digits than its factorization.
2212140042320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4867477 (or 4867471 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 2212140042320 its reverse (232400412122), we get a palindrome (2444540454442).
The spelling of 2212140042320 in words is "two trillion, two hundred twelve billion, one hundred forty million, forty-two thousand, three hundred twenty".
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