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12200022221210 = 2531152461258131
BaseRepresentation
bin1011000110001000100111…
…1111011010000110011010
31121012022101112011202001122
42301202021333122012122
53044341121142034320
641540340212245242
72366264631566255
oct261421177320632
947168345152048
1012200022221210
11398400054313a
121450542910822
136a65c34bc1b5
143026aca0609c
1516253d2d3d25
hexb1889fda19a

12200022221210 has 32 divisors (see below), whose sum is σ = 22668664886784. Its totient is φ = 4722539976000.

The previous prime is 12200022221113. The next prime is 12200022221287. The reversal of 12200022221210 is 1212222000221.

It is a happy number.

12200022221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47133845 + ... + 47391975.

It is an arithmetic number, because the mean of its divisors is an integer number (708395777712).

Almost surely, 212200022221210 is an apocalyptic number.

12200022221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200022221210 is a deficient number, since it is larger than the sum of its proper divisors (10468642665574).

12200022221210 is a wasteful number, since it uses less digits than its factorization.

12200022221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410630.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12200022221210 its reverse (1212222000221), we get a palindrome (13412244221431).

The spelling of 12200022221210 in words is "twelve trillion, two hundred billion, twenty-two million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 152461 258131 304922 516262 762305 1290655 1524610 2581310 4726291 8002061 9452582 16004122 23631455 40010305 47262910 80020610 39354910391 78709820782 196774551955 393549103910 1220002222121 2440004444242 6100011110605 12200022221210