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12011122001210 = 256728163797323
BaseRepresentation
bin1010111011001000111010…
…1010010000010100111010
31120112020210202002022020012
42232302032222100110322
53033242234213014320
641313455553101522
72346526541323013
oct256621652202472
946466722068205
1012011122001210
113910985270a42
12141ba045578a2
1369184a991ca7
142d74acb6a00a
1515c68455d4c5
hexaec8ea9053a

12011122001210 has 32 divisors (see below), whose sum is σ = 22020794730432. Its totient is φ = 4715898042240.

The previous prime is 12011122001201. The next prime is 12011122001227. The reversal of 12011122001210 is 1210022111021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31710392 + ... + 32086931.

It is an arithmetic number, because the mean of its divisors is an integer number (688149835326).

Almost surely, 212011122001210 is an apocalyptic number.

12011122001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011122001210 is a deficient number, since it is larger than the sum of its proper divisors (10009672729222).

12011122001210 is a wasteful number, since it uses less digits than its factorization.

12011122001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63797678.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011122001210 its reverse (1210022111021), we get a palindrome (13221144112231).

The spelling of 12011122001210 in words is "twelve trillion, eleven billion, one hundred twenty-two million, one thousand, two hundred ten".

Divisors: 1 2 5 10 67 134 281 335 562 670 1405 2810 18827 37654 94135 188270 63797323 127594646 318986615 637973230 4274420641 8548841282 17927047763 21372103205 35854095526 42744206410 89635238815 179270477630 1201112200121 2402224400242 6005561000605 12011122001210