Base | Representation |
---|---|
bin | 110000001101001011100101… |
… | …001101010000001111010000 |
3 | 1000210200011002021120102122121 |
4 | 300031023211031100033100 |
5 | 210242101104401401000 |
6 | 2030524551121544024 |
7 | 62441235345225121 |
oct | 6015134515201720 |
9 | 1023604067512577 |
10 | 212012021122000 |
11 | 6160a87a866020 |
12 | 1b941424aa5014 |
13 | 913b8562ca2b8 |
14 | 3a4d617d5c048 |
15 | 1979dbc503b1a |
hex | c0d2e53503d0 |
212012021122000 has 320 divisors, whose sum is σ = 564922670277888. Its totient is φ = 76313529600000.
The previous prime is 212012021121959. The next prime is 212012021122007. The reversal of 212012021122000 is 221120210212.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212012021122007) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12027677187 + ... + 12027694813.
Almost surely, 2212012021122000 is an apocalyptic number.
212012021122000 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 212012021122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282461335138944).
212012021122000 is an abundant number, since it is smaller than the sum of its proper divisors (352910649155888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212012021122000 is a wasteful number, since it uses less digits than its factorization.
212012021122000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23175 (or 23159 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 212012021122000 its reverse (221120210212), we get a palindrome (212233141332212).
The spelling of 212012021122000 in words is "two hundred twelve trillion, twelve billion, twenty-one million, one hundred twenty-two thousand".
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