Base | Representation |
---|---|
bin | 10110101110100110… |
… | …00000110100011000 |
3 | 1011111101020211212010 |
4 | 23113103000310120 |
5 | 144442204120440 |
6 | 5334443345520 |
7 | 611243313453 |
oct | 132723006430 |
9 | 34441224763 |
10 | 12202020120 |
11 | 51a17a4354 |
12 | 24465222a0 |
13 | 11c5c78464 |
14 | 83a7a849a |
15 | 4b6378580 |
hex | 2d74c0d18 |
12202020120 has 32 divisors (see below), whose sum is σ = 36606060720. Its totient is φ = 3253872000.
The previous prime is 12202020119. The next prime is 12202020133. The reversal of 12202020120 is 2102020221.
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 = 12202020096 and 12202020105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50841631 + ... + 50841870.
Almost surely, 212202020120 is an apocalyptic number.
12202020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12202020120 is an abundant number, since it is smaller than the sum of its proper divisors (24404040600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202020120 is a wasteful number, since it uses less digits than its factorization.
12202020120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101683515 (or 101683511 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12202020120 its reverse (2102020221), we get a palindrome (14304040341).
It can be divided in two parts, 122020201 and 20, that added together give a palindrome (122020221).
The spelling of 12202020120 in words is "twelve billion, two hundred two million, twenty thousand, one hundred twenty".
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