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12202110210 = 2351474727581
BaseRepresentation
bin10110101110100110…
…10110110100000010
31011111101102102102210
423113103112310002
5144442220011320
65334445322550
7611244140223
oct132723266402
934441372383
1012202110210
1151a1856004
122446566456
1311c5caa474
1483a7cd24a
154b63950e0
hex2d74d6d02

12202110210 has 32 divisors (see below), whose sum is σ = 29288112192. Its totient is φ = 3253557440.

The previous prime is 12202110199. The next prime is 12202110211. The reversal of 12202110210 is 1201120221.

12202110210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12202110211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428620 + ... + 456200.

It is an arithmetic number, because the mean of its divisors is an integer number (915253506).

Almost surely, 212202110210 is an apocalyptic number.

12202110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202110210 is an abundant number, since it is smaller than the sum of its proper divisors (17086001982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202110210 is a wasteful number, since it uses less digits than its factorization.

12202110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42338.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12202110210 its reverse (1201120221), we get a palindrome (13403230431).

It can be divided in two parts, 122021 and 10210, that added together give a palindrome (132231).

The spelling of 12202110210 in words is "twelve billion, two hundred two million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 14747 27581 29494 44241 55162 73735 82743 88482 137905 147470 165486 221205 275810 413715 442410 827430 406737007 813474014 1220211021 2033685035 2440422042 4067370070 6101055105 12202110210