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12012022202210 = 251265479492143
BaseRepresentation
bin1010111011001100010001…
…0100001111111101100010
31120112100010110222020211222
42232303010110033331202
53033301110140432320
641314125151335042
72346561052026512
oct256630424177542
946470113866758
1012012022202210
1139112a7420308
121420015b21482
13691962328cc4
142d7556539842
1515c6d85c9825
hexaecc450ff62

12012022202210 has 16 divisors (see below), whose sum is σ = 21621813100416. Its totient is φ = 4804770406128.

The previous prime is 12012022202183. The next prime is 12012022202267. The reversal of 12012022202210 is 1220222021021.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3480602 + ... + 6011541.

It is an arithmetic number, because the mean of its divisors is an integer number (1351363318776).

Almost surely, 212012022202210 is an apocalyptic number.

12012022202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012022202210 is a deficient number, since it is larger than the sum of its proper divisors (9609790898206).

12012022202210 is a wasteful number, since it uses less digits than its factorization.

12012022202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618697.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12012022202210 its reverse (1220222021021), we get a palindrome (13232244223231).

The spelling of 12012022202210 in words is "twelve trillion, twelve billion, twenty-two million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 126547 253094 632735 1265470 9492143 18984286 47460715 94921430 1201202220221 2402404440442 6006011101105 12012022202210