Base | Representation |
---|---|
bin | 100000001010011010111… |
… | …001101011000100000000 |
3 | 21211021221110210212220201 |
4 | 200022122321223010000 |
5 | 242203003233000000 |
6 | 4411205105414544 |
7 | 315453054010564 |
oct | 40123271530400 |
9 | 7737843725821 |
10 | 2210212000000 |
11 | 782389065804 |
12 | 2b842b63a454 |
13 | 130564469ca4 |
14 | 78d90d1b6a4 |
15 | 3c75cc3996a |
hex | 2029ae6b100 |
2210212000000 has 126 divisors (see below), whose sum is σ = 5514677340914. Its totient is φ = 884083200000.
The previous prime is 2210211999997. The next prime is 2210212000019. The reversal of 2210212000000 is 2120122.
It can be written as a sum of positive squares in 7 ways, for example, as 2166407184384 + 43804815616 = 1471872^2 + 209296^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3723724 + ... + 4276276.
Almost surely, 22210212000000 is an apocalyptic number.
2210212000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2210212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757338670457).
2210212000000 is an abundant number, since it is smaller than the sum of its proper divisors (3304465340914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210212000000 is an frugal number, since it uses more digits than its factorization.
2210212000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552599 (or 552560 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 2210212000000 its reverse (2120122), we get a palindrome (2210214120122).
The spelling of 2210212000000 in words is "two trillion, two hundred ten billion, two hundred twelve million", and thus it is an aban number.
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