Base | Representation |
---|---|
bin | 1001000111010000001100… |
… | …0100000111001011110100 |
3 | 1022110220220200010021111011 |
4 | 2101310003010013023310 |
5 | 2303132342242024340 |
6 | 33151115421522004 |
7 | 2052636101430331 |
oct | 221640304071364 |
9 | 38426820107434 |
10 | 10020210111220 |
11 | 3213602421781 |
12 | 1159b98113304 |
13 | 578b9521a80a |
14 | 268da32a9988 |
15 | 1259ae3640ea |
hex | 91d031072f4 |
10020210111220 has 48 divisors (see below), whose sum is σ = 21125950433280. Its totient is φ = 3992208339456.
The previous prime is 10020210111169. The next prime is 10020210111293. The reversal of 10020210111220 is 2211101202001.
It is a super-2 number, since 2×100202101112202 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10020210111220.
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, 4244269 + ... + 6168811.
It is an arithmetic number, because the mean of its divisors is an integer number (440123967360).
Almost surely, 210020210111220 is an apocalyptic number.
10020210111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10020210111220 is an abundant number, since it is smaller than the sum of its proper divisors (11105740322060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020210111220 is a wasteful number, since it uses less digits than its factorization.
10020210111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1925584 (or 1925582 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 10020210111220 its reverse (2211101202001), we get a palindrome (12231311313221).
The spelling of 10020210111220 in words is "ten trillion, twenty billion, two hundred ten million, one hundred eleven thousand, two hundred twenty".
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