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12012010010202 = 2317311572263979
BaseRepresentation
bin1010111011001100001110…
…0101101111011001011010
31120112100002122000211120010
42232303003211233121122
53033301044030311302
641314124034142350
72346560543300346
oct256630345573132
946470078024503
1012012010010202
1139112a0553274
121420011a219b6
1369195c94a7b7
142d7554a84626
1515c6d74bc16c
hexaecc396f65a

12012010010202 has 16 divisors (see below), whose sum is σ = 24162887190240. Its totient is φ = 3980858808432.

The previous prime is 12012010010167. The next prime is 12012010010213. The reversal of 12012010010202 is 20201001021021.

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, 5786130952 + ... + 5786133027.

It is an arithmetic number, because the mean of its divisors is an integer number (1510180449390).

Almost surely, 212012010010202 is an apocalyptic number.

12012010010202 is an abundant number, since it is smaller than the sum of its proper divisors (12150877180038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012010010202 is a wasteful number, since it uses less digits than its factorization.

12012010010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572264157.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12012010010202 its reverse (20201001021021), we get a palindrome (32213011031223).

The spelling of 12012010010202 in words is "twelve trillion, twelve billion, ten million, ten thousand, two hundred two".

Divisors: 1 2 3 6 173 346 519 1038 11572263979 23144527958 34716791937 69433583874 2002001668367 4004003336734 6006005005101 12012010010202