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11222210101010 = 254561246047141
BaseRepresentation
bin1010001101001101111111…
…0110001011111100010010
31110201211111010011101200112
42203103133312023330102
52432331041241213020
635511225005121322
72235530553653366
oct243233766137422
943654433141615
1011222210101010
113637349048797
121312b33559242
13635332c7801c
142ab22d2892a6
15146dae90e2c5
hexa34dfd8bf12

11222210101010 has 16 divisors (see below), whose sum is σ = 20204407112472. Its totient is φ = 4487899833600.

The previous prime is 11222210100977. The next prime is 11222210101013. The reversal of 11222210101010 is 1010101222211.

It can be written as a sum of positive squares in 4 ways, for example, as 9953097451609 + 1269112649401 = 3154853^2 + 1126549^2 .

It is not an unprimeable number, because it can be changed into a prime (11222210101013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122977961 + ... + 123069180.

Almost surely, 211222210101010 is an apocalyptic number.

11222210101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222210101010 is a deficient number, since it is larger than the sum of its proper divisors (8982197011462).

11222210101010 is a wasteful number, since it uses less digits than its factorization.

11222210101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246051709.

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

Adding to 11222210101010 its reverse (1010101222211), we get a palindrome (12232311323221).

The spelling of 11222210101010 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, one hundred one thousand, ten".

Divisors: 1 2 5 10 4561 9122 22805 45610 246047141 492094282 1230235705 2460471410 1122221010101 2244442020202 5611105050505 11222210101010