Base | Representation |
---|---|
bin | 1100010010000111100… |
… | …1110110001111010000 |
3 | 202011200111111222010102 |
4 | 3010201321312033100 |
5 | 11424133141210000 |
6 | 240535310151532 |
7 | 21150220122020 |
oct | 3044171661720 |
9 | 664614458112 |
10 | 211022210000 |
11 | 81548599768 |
12 | 34a92ab25a8 |
13 | 16b8ca21b24 |
14 | a2dbcd3a80 |
15 | 5750e4e3d5 |
hex | 3121e763d0 |
211022210000 has 200 divisors, whose sum is σ = 584596869120. Its totient is φ = 72263232000.
The previous prime is 211022209991. The next prime is 211022210081. The reversal of 211022210000 is 12220112.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (200).
It is a super-2 number, since 2×2110222100002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89528822 + ... + 89531178.
Almost surely, 2211022210000 is an apocalyptic number.
211022210000 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 211022210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292298434560).
211022210000 is an abundant number, since it is smaller than the sum of its proper divisors (373574659120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211022210000 is a wasteful number, since it uses less digits than its factorization.
211022210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3671 (or 3650 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 211022210000 its reverse (12220112), we get a palindrome (211034430112).
The spelling of 211022210000 in words is "two hundred eleven billion, twenty-two million, two hundred ten thousand".
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