Base | Representation |
---|---|
bin | 1001010010011011011111… |
… | …0111011010101001111100 |
3 | 1100011021112022101220011100 |
4 | 2110212313313122221330 |
5 | 2314304112314121340 |
6 | 33415232515253100 |
7 | 2102544244634313 |
oct | 224466767325174 |
9 | 40137468356140 |
10 | 10212222020220 |
11 | 3287a85109980 |
12 | 118b2445aa190 |
13 | 59101560630c |
14 | 2743ba50327a |
15 | 12a99b391830 |
hex | 949b7ddaa7c |
10212222020220 has 72 divisors (see below), whose sum is σ = 33793171055280. Its totient is φ = 2475690186240.
The previous prime is 10212222020207. The next prime is 10212222020233. The reversal of 10212222020220 is 2202022221201.
10212222020220 is a `hidden beast` number, since 1 + 0 + 21 + 222 + 202 + 0 + 220 = 666.
It is an interprime number because it is at equal distance from previous prime (10212222020207) and next prime (10212222020233).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 10212222020193 and 10212222020202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2578841965 + ... + 2578845924.
It is an arithmetic number, because the mean of its divisors is an integer number (469349597990).
Almost surely, 210212222020220 is an apocalyptic number.
10212222020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212222020220 is an abundant number, since it is smaller than the sum of its proper divisors (23580949035060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212222020220 is a wasteful number, since it uses less digits than its factorization.
10212222020220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5157687915 (or 5157687910 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 10212222020220 its reverse (2202022221201), we get a palindrome (12414244241421).
The spelling of 10212222020220 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, twenty thousand, two hundred twenty".
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