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12210123010010 = 254376936925403
BaseRepresentation
bin1011000110101110010000…
…0010110110111111011010
31121020021110110120222102112
42301223210002312333122
53100022312442310020
641545130355232322
72400103142100152
oct261534402667732
947207413528375
1012210123010010
113988314138282
1214524a15a86a2
136a75430381c3
14302d8a2c3762
1516292ee502c5
hexb1ae40b6fda

12210123010010 has 32 divisors (see below), whose sum is σ = 22518588375360. Its totient is φ = 4764263067648.

The previous prime is 12210123009979. The next prime is 12210123010031. The reversal of 12210123010010 is 1001032101221.

It is a Curzon number.

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, 18132032 + ... + 18793371.

It is an arithmetic number, because the mean of its divisors is an integer number (703705886730).

Almost surely, 212210123010010 is an apocalyptic number.

12210123010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210123010010 is a deficient number, since it is larger than the sum of its proper divisors (10308465365350).

12210123010010 is a wasteful number, since it uses less digits than its factorization.

12210123010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36926222.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12210123010010 its reverse (1001032101221), we get a palindrome (13211155111231).

The spelling of 12210123010010 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, ten thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 769 1538 3845 7690 33067 66134 165335 330670 36925403 73850806 184627015 369254030 1587792329 3175584658 7938961645 15877923290 28395634907 56791269814 141978174535 283956349070 1221012301001 2442024602002 6105061505005 12210123010010