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12012010002210 = 2352571557977951
BaseRepresentation
bin1010111011001100001110…
…0101101101011100100010
31120112100002122000102121010
42232303003211231130202
53033301044030032320
641314124034041350
72346560543235141
oct256630345553442
946470078012533
1012012010002210
1139112a0548269
121420011a19256
1369195c946c7a
142d7554a81758
1515c6d74b9ae0
hexaecc396d722

12012010002210 has 32 divisors (see below), whose sum is σ = 28940998436352. Its totient is φ = 3190738841600.

The previous prime is 12012010002197. The next prime is 12012010002227. The reversal of 12012010002210 is 1220001021021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778981266 + ... + 778996685.

It is an arithmetic number, because the mean of its divisors is an integer number (904406201136).

Almost surely, 212012010002210 is an apocalyptic number.

12012010002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012010002210 is an abundant number, since it is smaller than the sum of its proper divisors (16928988434142).

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

12012010002210 is a wasteful number, since it uses less digits than its factorization.

12012010002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557978218.

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

Adding to 12012010002210 its reverse (1220001021021), we get a palindrome (13232011023231).

The spelling of 12012010002210 in words is "twelve trillion, twelve billion, ten million, two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 257 514 771 1285 1542 2570 3855 7710 1557977951 3115955902 4673933853 7789889755 9347867706 15579779510 23369669265 46739338530 400400333407 800800666814 1201201000221 2002001667035 2402402000442 4004003334070 6006005001105 12012010002210