Base | Representation |
---|---|
bin | 101101101101001111100101… |
… | …010010001111101111010100 |
3 | 222100202102212010200222110222 |
4 | 231231033211102033233110 |
5 | 202322012404441321322 |
6 | 1551311510453333512 |
7 | 60225205521522614 |
oct | 5555174522175724 |
9 | 870672763628428 |
10 | 201021201120212 |
11 | 590626814696a0 |
12 | 1a667309637298 |
13 | 88222aaa29665 |
14 | 378d699a94a44 |
15 | 1839051c2de42 |
hex | b6d3e548fbd4 |
201021201120212 has 48 divisors (see below), whose sum is σ = 386348566665600. Its totient is φ = 90758809008000.
The previous prime is 201021201120199. The next prime is 201021201120287. The reversal of 201021201120212 is 212021102120102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637747793 + ... + 638062919.
It is an arithmetic number, because the mean of its divisors is an integer number (8048928472200).
Almost surely, 2201021201120212 is an apocalyptic number.
201021201120212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
201021201120212 is a deficient number, since it is larger than the sum of its proper divisors (185327365545388).
201021201120212 is a wasteful number, since it uses less digits than its factorization.
201021201120212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412592 (or 412590 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 201021201120212 its reverse (212021102120102), we get a palindrome (413042303240314).
The spelling of 201021201120212 in words is "two hundred one trillion, twenty-one billion, two hundred one million, one hundred twenty thousand, two hundred twelve".
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