Base | Representation |
---|---|
bin | 1001000111010000001110… |
… | …1110011101010111011000 |
3 | 1022110220221110000021001121 |
4 | 2101310003232131113120 |
5 | 2303132403112241440 |
6 | 33151120455455024 |
7 | 2052636264663430 |
oct | 221640356352730 |
9 | 38426843007047 |
10 | 10020221212120 |
11 | 3213608713a79 |
12 | 1159b9b987474 |
13 | 578b976064b2 |
14 | 268da49592c0 |
15 | 1259b030834a |
hex | 91d03b9d5d8 |
10020221212120 has 64 divisors (see below), whose sum is σ = 26394729076800. Its totient is φ = 3351711621120.
The previous prime is 10020221212097. The next prime is 10020221212151. The reversal of 10020221212120 is 2121212202001.
It is a happy number.
10020221212120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10020221212094 and 10020221212103.
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, 436409305 + ... + 436432264.
It is an arithmetic number, because the mean of its divisors is an integer number (412417641825).
Almost surely, 210020221212120 is an apocalyptic number.
10020221212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10020221212120 is an abundant number, since it is smaller than the sum of its proper divisors (16374507864680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020221212120 is a wasteful number, since it uses less digits than its factorization.
10020221212120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 872841628 (or 872841624 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 10020221212120 its reverse (2121212202001), we get a palindrome (12141433414121).
The spelling of 10020221212120 in words is "ten trillion, twenty billion, two hundred twenty-one million, two hundred twelve thousand, one hundred twenty".
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