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10202200110091 = 11927472737281
BaseRepresentation
bin1001010001110110001010…
…0000110111010000001011
31100010022122212102002222201
42110131202200313100023
52314123101212010331
633410454231101031
72102041013046403
oct224354240672013
940108585362881
1010202200110091
113283801a9a520
121189308211777
135900a9217192
14273b094b9803
1512a5b1606a61
hex9476283740b

10202200110091 has 4 divisors (see below), whose sum is σ = 11129672847384. Its totient is φ = 9274727372800.

The previous prime is 10202200110071. The next prime is 10202200110143. The reversal of 10202200110091 is 19001100220201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10202200110091 - 25 = 10202200110059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202200110031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463736368630 + ... + 463736368651.

It is an arithmetic number, because the mean of its divisors is an integer number (2782418211846).

Almost surely, 210202200110091 is an apocalyptic number.

10202200110091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10202200110091 is a deficient number, since it is larger than the sum of its proper divisors (927472737293).

10202200110091 is an equidigital number, since it uses as much as digits as its factorization.

10202200110091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927472737292.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10202200110091 its reverse (19001100220201), we get a palindrome (29203300330292).

The spelling of 10202200110091 in words is "ten trillion, two hundred two billion, two hundred million, one hundred ten thousand, ninety-one".

Divisors: 1 11 927472737281 10202200110091