Base | Representation |
---|---|
bin | 10110101110100101… |
… | …11111000101011100 |
3 | 1011111101020111010011 |
4 | 23113102333011130 |
5 | 144442203404040 |
6 | 5334443253004 |
7 | 611243253661 |
oct | 132722770534 |
9 | 34441214104 |
10 | 12202013020 |
11 | 51a1799a8a |
12 | 244651a164 |
13 | 11c5c75162 |
14 | 83a7a5a68 |
15 | 4b63763ea |
hex | 2d74bf15c |
12202013020 has 24 divisors (see below), whose sum is σ = 26058538800. Its totient is φ = 4798079232.
The previous prime is 12202013011. The next prime is 12202013023. The reversal of 12202013020 is 2031020221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202013023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5169165 + ... + 5171524.
It is an arithmetic number, because the mean of its divisors is an integer number (1085772450).
Almost surely, 212202013020 is an apocalyptic number.
12202013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12202013020 is an abundant number, since it is smaller than the sum of its proper divisors (13856525780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202013020 is a wasteful number, since it uses less digits than its factorization.
12202013020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10340757 (or 10340755 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 12202013020 its reverse (2031020221), we get a palindrome (14233033241).
It can be divided in two parts, 1220201 and 3020, that added together give a palindrome (1223221).
The spelling of 12202013020 in words is "twelve billion, two hundred two million, thirteen thousand, twenty".
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