Base | Representation |
---|---|
bin | 101111110010110100001101… |
… | …100001000011001100111100 |
3 | 1000120020221111211101011220200 |
4 | 233302310031201003030330 |
5 | 210022410023111414322 |
6 | 2023020352025443500 |
7 | 62163315302054454 |
oct | 5762641541031474 |
9 | 1016227454334820 |
10 | 210200221201212 |
11 | 60a8145aa61290 |
12 | 1b6aa264940590 |
13 | 9039a46504958 |
14 | 39c9a60374d64 |
15 | 1947bcba9c8ac |
hex | bf2d0d84333c |
210200221201212 has 72 divisors (see below), whose sum is σ = 579771648648192. Its totient is φ = 63682903274400.
The previous prime is 210200221201211. The next prime is 210200221201319. The reversal of 210200221201212 is 212102122002012.
It is a happy number.
210200221201212 is a `hidden beast` number, since 2 + 10 + 20 + 0 + 221 + 201 + 212 = 666.
210200221201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210200221201211) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57102364 + ... + 60671907.
Almost surely, 2210200221201212 is an apocalyptic number.
210200221201212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
210200221201212 is an abundant number, since it is smaller than the sum of its proper divisors (369571427446980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210200221201212 is a wasteful number, since it uses less digits than its factorization.
210200221201212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117778799 (or 117778794 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 210200221201212 its reverse (212102122002012), we get a palindrome (422302343203224).
The spelling of 210200221201212 in words is "two hundred ten trillion, two hundred billion, two hundred twenty-one million, two hundred one thousand, two hundred twelve".
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