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12220101100033 = 64901188288333
BaseRepresentation
bin1011000111010011011011…
…0010010000001000000001
31121021020012212010110201021
42301310312302100020001
53100203231340200113
641553500440305441
72400605332336501
oct261646662201001
947236185113637
1012220101100033
113991574547a72
121454407172281
136a8473323a98
14303655581a01
15162d15e3148d
hexb1d36c90201

12220101100033 has 4 divisors (see below), whose sum is σ = 12220289453268. Its totient is φ = 12219912746800.

The previous prime is 12220101100027. The next prime is 12220101100061. The reversal of 12220101100033 is 33000110102221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10650510574144 + 1569590525889 = 3263512^2 + 1252833^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220101100033 - 225 = 12220067545601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220101100073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94079266 + ... + 94209067.

It is an arithmetic number, because the mean of its divisors is an integer number (3055072363317).

Almost surely, 212220101100033 is an apocalyptic number.

It is an amenable number.

12220101100033 is a deficient number, since it is larger than the sum of its proper divisors (188353235).

12220101100033 is an equidigital number, since it uses as much as digits as its factorization.

12220101100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188353234.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12220101100033 its reverse (33000110102221), we get a palindrome (45220211202254).

The spelling of 12220101100033 in words is "twelve trillion, two hundred twenty billion, one hundred one million, one hundred thousand, thirty-three".

Divisors: 1 64901 188288333 12220101100033