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11001001220210 = 257727142370923
BaseRepresentation
bin1010000000010101111011…
…0001010001100001110010
31102221200111200121221020102
42200011132301101201302
52420220022303021320
635221442403112402
72213540031335561
oct240053661214162
942850450557212
1011001001220210
113561553436531
121298099072702
1361a50b99a751
142a064651dbd8
1514126452c175
hexa015ec51872

11001001220210 has 16 divisors (see below), whose sum is σ = 19804365012096. Its totient is φ = 4399830973488.

The previous prime is 11001001220207. The next prime is 11001001220257. The reversal of 11001001220210 is 1202210010011.

It is a junction number, because it is equal to n+sod(n) for n = 11001001220191 and 11001001220200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71108192 + ... + 71262731.

It is an arithmetic number, because the mean of its divisors is an integer number (1237772813256).

Almost surely, 211001001220210 is an apocalyptic number.

11001001220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001001220210 is a deficient number, since it is larger than the sum of its proper divisors (8803363791886).

11001001220210 is a wasteful number, since it uses less digits than its factorization.

11001001220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142378657.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001001220210 its reverse (1202210010011), we get a palindrome (12203211230221).

The spelling of 11001001220210 in words is "eleven trillion, one billion, one million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 7727 15454 38635 77270 142370923 284741846 711854615 1423709230 1100100122021 2200200244042 5500500610105 11001001220210