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12200002110 = 23555020577
BaseRepresentation
bin10110101110010110…
…10100001000111110
31011111020110022200000
423113023110020332
5144441200031420
65334332215130
7611220210162
oct132713241076
934436408600
1012200002110
1151a064617a
12244590a4a6
1311c571ca7a
1483a400ca2
154b60ca690
hex2d72d423e

12200002110 has 48 divisors (see below), whose sum is σ = 32894827056. Its totient is φ = 3253333248.

The previous prime is 12200002103. The next prime is 12200002117. The reversal of 12200002110 is 1120000221.

It is an interprime number because it is at equal distance from previous prime (12200002103) and next prime (12200002117).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12200002092 and 12200002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200002117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2507859 + ... + 2512718.

It is an arithmetic number, because the mean of its divisors is an integer number (685308897).

Almost surely, 212200002110 is an apocalyptic number.

12200002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200002110 is an abundant number, since it is smaller than the sum of its proper divisors (20694824946).

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

12200002110 is an equidigital number, since it uses as much as digits as its factorization.

12200002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020599 (or 5020587 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12200002110 its reverse (1120000221), we get a palindrome (13320002331).

The spelling of 12200002110 in words is "twelve billion, two hundred million, two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 5020577 10041154 15061731 25102885 30123462 45185193 50205770 75308655 90370386 135555579 150617310 225925965 271111158 406666737 451851930 677777895 813333474 1220000211 1355555790 2033333685 2440000422 4066667370 6100001055 12200002110