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20012133323301 = 3722328572071753
BaseRepresentation
bin1001000110011011100000…
…00110010001001000100101
32121212010210222110012012020
410203031300012101020211
510110334322112321201
6110321240325213353
74133554214410200
oct443156006211045
977763728405166
1020012133323301
116416109600459
1222b259ab61259
13b2219cc58892
144d2841862937
1524a86518ea36
hex123370191225

20012133323301 has 48 divisors (see below), whose sum is σ = 32400111083904. Its totient is φ = 10934475019776.

The previous prime is 20012133323291. The next prime is 20012133323327. The reversal of 20012133323301 is 10332333121002.

It is not a de Polignac number, because 20012133323301 - 25 = 20012133323269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012133323341) 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 47 ways as a sum of consecutive naturals, for example, 8623641 + ... + 10695393.

It is an arithmetic number, because the mean of its divisors is an integer number (675002314248).

Almost surely, 220012133323301 is an apocalyptic number.

20012133323301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20012133323301 is a deficient number, since it is larger than the sum of its proper divisors (12387977760603).

20012133323301 is a wasteful number, since it uses less digits than its factorization.

20012133323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074650 (or 2074643 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20012133323301 its reverse (10332333121002), we get a palindrome (30344466444303).

The spelling of 20012133323301 in words is "twenty trillion, twelve billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred one".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 2857 3381 8571 19999 59997 65711 139993 197133 419979 459977 1379931 2071753 3219839 6215259 9659517 14502271 43506813 47650319 101515897 142950957 304547691 333552233 1000656699 2334865631 5918998321 7004596893 17756994963 41432988247 124298964741 136136961383 290030917729 408410884149 870092753187 952958729681 2858876189043 6670711107767 20012133323301