Base | Representation |
---|---|
bin | 1001000111010011111010… |
… | …1010011011001001101100 |
3 | 1022111000111100121102001110 |
4 | 2101310332222123021230 |
5 | 2303141414230311340 |
6 | 33151402541112020 |
7 | 2053002632430633 |
oct | 221647652331154 |
9 | 38430440542043 |
10 | 10021210010220 |
11 | 3213a75886692 |
12 | 115a216b58610 |
13 | 578cc4420a26 |
14 | 269059dcc51a |
15 | 125a1c025680 |
hex | 91d3ea9b26c |
10021210010220 has 96 divisors (see below), whose sum is σ = 29084104240128. Its totient is φ = 2576427904512.
The previous prime is 10021210010183. The next prime is 10021210010269. The reversal of 10021210010220 is 2201001212001.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10021210010196 and 10021210010205.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26330617 + ... + 26708496.
It is an arithmetic number, because the mean of its divisors is an integer number (302959419168).
Almost surely, 210021210010220 is an apocalyptic number.
10021210010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10021210010220 is an abundant number, since it is smaller than the sum of its proper divisors (19062894229908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021210010220 is a wasteful number, since it uses less digits than its factorization.
10021210010220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53039239 (or 53039237 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10021210010220 its reverse (2201001212001), we get a palindrome (12222211222221).
The spelling of 10021210010220 in words is "ten trillion, twenty-one billion, two hundred ten million, ten thousand, two hundred twenty".
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