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12212202212002 = 2136731672213593
BaseRepresentation
bin1011000110110101111111…
…1110011000101010100010
31121020110211100222101100201
42301231133332120222202
53100041042231241002
641550112551535414
72400205520032432
oct261553776305242
947213740871321
1012212202212002
113989190860531
12145298198a56a
136a77b4a23640
143031064b82c2
15162a0275a087
hexb1b5ff98aa2

12212202212002 has 32 divisors (see below), whose sum is σ = 20028173501952. Its totient is φ = 5550519959424.

The previous prime is 12212202211981. The next prime is 12212202212027. The reversal of 12212202212002 is 20021220221221.

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, 4410118 + ... + 6623710.

It is an arithmetic number, because the mean of its divisors is an integer number (625880421936).

Almost surely, 212212202212002 is an apocalyptic number.

12212202212002 is a deficient number, since it is larger than the sum of its proper divisors (7815971289950).

12212202212002 is a wasteful number, since it uses less digits than its factorization.

12212202212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216842.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12212202212002 its reverse (20021220221221), we get a palindrome (32233422433223).

The spelling of 12212202212002 in words is "twelve trillion, two hundred twelve billion, two hundred two million, two hundred twelve thousand, two".

Divisors: 1 2 13 26 67 134 871 1742 3167 6334 41171 82342 212189 424378 2213593 2758457 4427186 5516914 28776709 57553418 148310731 296621462 1928039503 3856079006 7010449031 14020898062 91135837403 182271674806 469700085077 939400170154 6106101106001 12212202212002