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12211122201010 = 2543101281167907
BaseRepresentation
bin1011000110110001111110…
…0110011110000110110010
31121020101001002202010210121
42301230133212132012302
53100031334240413020
641545413451320454
72400136664061355
oct261543746360662
947211032663717
1012211122201010
113988787159267
12145272015012a
136a7672051095
14303042ca029c
1516298ca21baa
hexb1b1f99e1b2

12211122201010 has 32 divisors (see below), whose sum is σ = 22713868279872. Its totient is φ = 4723620820800.

The previous prime is 12211122200971. The next prime is 12211122201017. The reversal of 12211122201010 is 1010222111221.

It is a super-2 number, since 2×122111222010102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12211122201017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140540524 + ... + 140627383.

It is an arithmetic number, because the mean of its divisors is an integer number (709808383746).

Almost surely, 212211122201010 is an apocalyptic number.

12211122201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211122201010 is a deficient number, since it is larger than the sum of its proper divisors (10502746078862).

12211122201010 is a wasteful number, since it uses less digits than its factorization.

12211122201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281168058.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12211122201010 its reverse (1010222111221), we get a palindrome (13221344312231).

The spelling of 12211122201010 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-two million, two hundred one thousand, ten".

Divisors: 1 2 5 10 43 86 101 202 215 430 505 1010 4343 8686 21715 43430 281167907 562335814 1405839535 2811679070 12090220001 24180440002 28397958607 56795917214 60451100005 120902200010 141989793035 283979586070 1221112220101 2442224440202 6105561100505 12211122201010