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12222010210012 = 2267288715796507
BaseRepresentation
bin1011000111011010100010…
…0100111011011011011100
31121021102010220110022021021
42301312220210323123130
53100221134103210022
641554414115213524
72401003543451011
oct261665044733334
947242126408237
1012222010210012
113992364155609
12145485a5a72a4
136a86b89c7065
14303796d3b708
15162dc883d7c7
hexb1da893b6dc

12222010210012 has 24 divisors (see below), whose sum is σ = 21715269989504. Its totient is φ = 6017710553712.

The previous prime is 12222010210009. The next prime is 12222010210013. The reversal of 12222010210012 is 21001201022221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222010210013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7124538 + ... + 8671969.

Almost surely, 212222010210012 is an apocalyptic number.

It is an amenable number.

12222010210012 is a deficient number, since it is larger than the sum of its proper divisors (9493259779492).

12222010210012 is a wasteful number, since it uses less digits than its factorization.

12222010210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15799465 (or 15799463 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12222010210012 its reverse (21001201022221), we get a palindrome (33223211232233).

The spelling of 12222010210012 in words is "twelve trillion, two hundred twenty-two billion, ten million, two hundred ten thousand, twelve".

Divisors: 1 2 4 67 134 268 2887 5774 11548 193429 386858 773716 15796507 31593014 63186028 1058365969 2116731938 4233463876 45604515709 91209031418 182418062836 3055502552503 6111005105006 12222010210012