Base | Representation |
---|---|
bin | 1001000110001001000101… |
… | …0101100101111111000100 |
3 | 1022102002122101220001000220 |
4 | 2101202101111211333010 |
5 | 2302324244242101040 |
6 | 33134241354104340 |
7 | 2051362063152516 |
oct | 221422125457704 |
9 | 38362571801026 |
10 | 10001122222020 |
11 | 32064a7847036 |
12 | 115634b71b0b0 |
13 | 5771427b9b17 |
14 | 2680b21b3bb6 |
15 | 1252437182d0 |
hex | 91891565fc4 |
10001122222020 has 48 divisors (see below), whose sum is σ = 28003289653248. Its totient is φ = 2666951884800.
The previous prime is 10001122221997. The next prime is 10001122222073. The reversal of 10001122222020 is 2022222110001.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 16381245 + ... + 16980795.
It is an arithmetic number, because the mean of its divisors is an integer number (583401867776).
Almost surely, 210001122222020 is an apocalyptic number.
10001122222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10001122222020 is an abundant number, since it is smaller than the sum of its proper divisors (18002167431228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10001122222020 is a wasteful number, since it uses less digits than its factorization.
10001122222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 877580 (or 877578 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10001122222020 its reverse (2022222110001), we get a palindrome (12023344332021).
The spelling of 10001122222020 in words is "ten trillion, one billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty".
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