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20010022011301 = 72823496194163
BaseRepresentation
bin1001000110010111100100…
…10000010000000110100101
32121211221100211122102121111
410203023302100100012211
510110321011113330201
6110320251024345021
74133450666510500
oct443136220200645
977757324572544
1020010022011301
116415225846503
1222b20aba75171
13b21c24709c3a
144d26c12b0137
1524a78eb40b51
hex1232f24101a5

20010022011301 has 12 divisors (see below), whose sum is σ = 23305247494752. Its totient is φ = 17130607248888.

The previous prime is 20010022011289. The next prime is 20010022011323. The reversal of 20010022011301 is 10311022001002.

It is not a de Polignac number, because 20010022011301 - 25 = 20010022011269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010022041301) 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 11 ways as a sum of consecutive naturals, for example, 248056755 + ... + 248137408.

It is an arithmetic number, because the mean of its divisors is an integer number (1942103957896).

Almost surely, 220010022011301 is an apocalyptic number.

It is an amenable number.

20010022011301 is a deficient number, since it is larger than the sum of its proper divisors (3295225483451).

20010022011301 is an equidigital number, since it uses as much as digits as its factorization.

20010022011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496195000 (or 496194993 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20010022011301 its reverse (10311022001002), we get a palindrome (30321044012303).

The spelling of 20010022011301 in words is "twenty trillion, ten billion, twenty-two million, eleven thousand, three hundred one".

Divisors: 1 7 49 823 5761 40327 496194163 3473359141 24313513987 408367796149 2858574573043 20010022011301