Base | Representation |
---|---|
bin | 10111001100100101100010… |
… | …100101100111100000101100 |
3 | 111101020000111001122222202220 |
4 | 113030211202211213200230 |
5 | 101332443441111211340 |
6 | 1000551202510515340 |
7 | 30326463002500446 |
oct | 2714454245474054 |
9 | 441200431588686 |
10 | 102020012210220 |
11 | 2a563498266775 |
12 | b5381b3805b50 |
13 | 44c05a476b810 |
14 | 1b29b1b445496 |
15 | bbdb9462aed0 |
hex | 5cc96296782c |
102020012210220 has 48 divisors (see below), whose sum is σ = 307629575282400. Its totient is φ = 25112618390016.
The previous prime is 102020012210219. The next prime is 102020012210231. The reversal of 102020012210220 is 22012210020201.
102020012210220 is digitally balanced in base 3, 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 (15).
It is a self number, because there is not a number n which added to its sum of digits gives 102020012210220.
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, 65397442945 + ... + 65397444504.
It is an arithmetic number, because the mean of its divisors is an integer number (6408949485050).
Almost surely, 2102020012210220 is an apocalyptic number.
102020012210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102020012210220 is an abundant number, since it is smaller than the sum of its proper divisors (205609563072180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102020012210220 is a wasteful number, since it uses less digits than its factorization.
102020012210220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130794887474 (or 130794887472 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 102020012210220 its reverse (22012210020201), we get a palindrome (124032222230421).
The spelling of 102020012210220 in words is "one hundred two trillion, twenty billion, twelve million, two hundred ten thousand, two hundred twenty".
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