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12000002210212 = 228975594459303
BaseRepresentation
bin1010111010011111011111…
…0111100111100110100100
31120111012002210020101122011
42232213313313213212210
53033102001031211322
641304420325244004
72345654145546202
oct256476767474644
946435083211564
1012000002210212
113907199454425
121419820563604
13690797cb48c3
142d6b35dd6072
1515c23320a677
hexae9f7de79a4

12000002210212 has 24 divisors (see below), whose sum is σ = 21238773091200. Its totient is φ = 5931799194816.

The previous prime is 12000002210179. The next prime is 12000002210323. The reversal of 12000002210212 is 21201220000021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000002210192 and 12000002210201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461353 + ... + 4920655.

It is an arithmetic number, because the mean of its divisors is an integer number (884948878800).

Almost surely, 212000002210212 is an apocalyptic number.

It is an amenable number.

12000002210212 is a deficient number, since it is larger than the sum of its proper divisors (9238770880988).

12000002210212 is a wasteful number, since it uses less digits than its factorization.

12000002210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466955 (or 4466953 counting only the distinct ones).

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

Adding to 12000002210212 its reverse (21201220000021), we get a palindrome (33201222210233).

The spelling of 12000002210212 in words is "twelve trillion, two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 89 178 356 7559 15118 30236 672751 1345502 2691004 4459303 8918606 17837212 396877967 793755934 1587511868 33707871377 67415742754 134831485508 3000000552553 6000001105106 12000002210212