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20032020223004 = 2221481123313541
BaseRepresentation
bin1001000111000000100010…
…11100110001010000011100
32121221001010221011101000002
410203200101130301100130
510111201034134114004
6110334325534353432
74135160064310466
oct443402134612034
977831127141002
1020032020223004
116423594200559
1222b640b05b878
13b2401c083c5a
144d37aab07136
1524b12b01961e
hex12381173141c

20032020223004 has 12 divisors (see below), whose sum is σ = 35056200088728. Its totient is φ = 10015963054800.

The previous prime is 20032020222947. The next prime is 20032020223043. The reversal of 20032020223004 is 40032202023002.

It is a congruent number.

It is an unprimeable number.

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, 10797527 + ... + 12516014.

It is an arithmetic number, because the mean of its divisors is an integer number (2921350007394).

Almost surely, 220032020223004 is an apocalyptic number.

It is an amenable number.

20032020223004 is a deficient number, since it is larger than the sum of its proper divisors (15024179865724).

20032020223004 is a wasteful number, since it uses less digits than its factorization.

20032020223004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23528356 (or 23528354 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20032020223004 its reverse (40032202023002), we get a palindrome (60064222246006).

The spelling of 20032020223004 in words is "twenty trillion, thirty-two billion, twenty million, two hundred twenty-three thousand, four".

Divisors: 1 2 4 214811 429622 859244 23313541 46627082 93254164 5008005055751 10016010111502 20032020223004