Base | Representation |
---|---|
bin | 110000001111111011100110… |
… | …011011100110001011011000 |
3 | 1000211100012220221201101202122 |
4 | 300033323212123212023120 |
5 | 210303200142134020440 |
6 | 2031151445232320412 |
7 | 62461006046111651 |
oct | 6017734633461330 |
9 | 1024305827641678 |
10 | 212201020220120 |
11 | 61682a46932878 |
12 | 1b971b903a3108 |
13 | 9153616467479 |
14 | 3a58826db6528 |
15 | 197ec7ecab7b5 |
hex | c0fee66e62d8 |
212201020220120 has 32 divisors (see below), whose sum is σ = 477691380450000. Its totient is φ = 84837904096128.
The previous prime is 212201020220117. The next prime is 212201020220177. The reversal of 212201020220120 is 21022020102212.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328168870 + ... + 1328328629.
Almost surely, 2212201020220120 is an apocalyptic number.
212201020220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212201020220120 is an abundant number, since it is smaller than the sum of its proper divisors (265490360229880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212201020220120 is a wasteful number, since it uses less digits than its factorization.
212201020220120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2656499507 (or 2656499503 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 212201020220120 its reverse (21022020102212), we get a palindrome (233223040322332).
The spelling of 212201020220120 in words is "two hundred twelve trillion, two hundred one billion, twenty million, two hundred twenty thousand, one hundred twenty".
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