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20022002240241 = 36674000746747
BaseRepresentation
bin1001000110101101111000…
…10101001100101011110001
32121220002021202120010011110
410203112330111030223301
510111020030033141431
6110325551510303533
74134353611000611
oct443267425145361
977802252503143
1020022002240241
11641a313323861
1222b4494057ba9
13b230b373b5c1
144d30da422a41
1524ac417a8346
hex1235bc54caf1

20022002240241 has 4 divisors (see below), whose sum is σ = 26696002986992. Its totient is φ = 13348001493492.

The previous prime is 20022002240239. The next prime is 20022002240291. The reversal of 20022002240241 is 14204220022002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20022002240241 - 21 = 20022002240239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022002240291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337000373371 + ... + 3337000373376.

It is an arithmetic number, because the mean of its divisors is an integer number (6674000746748).

Almost surely, 220022002240241 is an apocalyptic number.

It is an amenable number.

20022002240241 is a deficient number, since it is larger than the sum of its proper divisors (6674000746751).

20022002240241 is an equidigital number, since it uses as much as digits as its factorization.

20022002240241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674000746750.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20022002240241 its reverse (14204220022002), we get a palindrome (34226222262243).

The spelling of 20022002240241 in words is "twenty trillion, twenty-two billion, two million, two hundred forty thousand, two hundred forty-one".

Divisors: 1 3 6674000746747 20022002240241