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12410220020 = 2251156999139
BaseRepresentation
bin10111000111011010…
…01110110111110100
31012000220000111102112
423203231032313310
5200404004020040
65411242030152
7616352062322
oct134355166764
935026014375
1012410220020
115299277a90
1224a41a8358
13122a143b73
1485a2c2d12
154c97a2365
hex2e3b4edf4

12410220020 has 48 divisors (see below), whose sum is σ = 28480939200. Its totient is φ = 4504830720.

The previous prime is 12410219999. The next prime is 12410220023. The reversal of 12410220020 is 2002201421.

It is a junction number, because it is equal to n+sod(n) for n = 12410219977 and 12410220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12410220023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75611 + ... + 174749.

It is an arithmetic number, because the mean of its divisors is an integer number (593352900).

Almost surely, 212410220020 is an apocalyptic number.

12410220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12410220020 is an abundant number, since it is smaller than the sum of its proper divisors (16070719180).

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

12410220020 is a wasteful number, since it uses less digits than its factorization.

12410220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99728 (or 99726 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12410220020 its reverse (2002201421), we get a palindrome (14412421441).

The spelling of 12410220020 in words is "twelve billion, four hundred ten million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 569 1138 2276 2845 5690 6259 11380 12518 25036 31295 62590 99139 125180 198278 396556 495695 991390 1090529 1982780 2181058 4362116 5452645 10905290 21810580 56410091 112820182 225640364 282050455 564100910 620511001 1128201820 1241022002 2482044004 3102555005 6205110010 12410220020