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12010020222010 = 256185722973813
BaseRepresentation
bin1010111011000100110011…
…1111010011010000111010
31120112010221221220010022011
42232301030333103100322
53033233010134101020
641313154354120134
72346460332336526
oct256611477232072
946463857803264
1012010020222010
11391046a350a18
12141b75758004a
1369170363a535
142d74066c6d86
1515c61c97535a
hexaec4cfd343a

12010020222010 has 32 divisors (see below), whose sum is σ = 21998070171792. Its totient is φ = 4719739937280.

The previous prime is 12010020222001. The next prime is 12010020222019. The reversal of 12010020222010 is 1022202001021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12010020222001) and next prime (12010020222019).

It can be written as a sum of positive squares in 8 ways, for example, as 5495034534201 + 6514985687809 = 2344149^2 + 2552447^2 .

It is not an unprimeable number, because it can be changed into a prime (12010020222019) 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, 10964137 + ... + 12009676.

Almost surely, 212010020222010 is an apocalyptic number.

12010020222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010020222010 is a deficient number, since it is larger than the sum of its proper divisors (9988049949782).

12010020222010 is a wasteful number, since it uses less digits than its factorization.

12010020222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22974738.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12010020222010 its reverse (1022202001021), we get a palindrome (13032222223031).

The spelling of 12010020222010 in words is "twelve trillion, ten billion, twenty million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 61 122 305 610 857 1714 4285 8570 52277 104554 261385 522770 22973813 45947626 114869065 229738130 1401402593 2802805186 7007012965 14014025930 19688557741 39377115482 98442788705 196885577410 1201002022201 2402004044402 6005010111005 12010020222010