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20020020000002 = 211192310120617643
BaseRepresentation
bin1001000110101010001100…
…01011100011010100000010
32121212220011121121212202022
410203111012023203110002
510111002000110000002
6110325023100121442
74134253521144551
oct443250613432402
977786147555668
1020020020000002
116419496407390
1222b4020236282
13b22b58b71a99
144d2d8d06bd98
1524ab77752ba2
hex1235462e3502

20020020000002 has 64 divisors (see below), whose sum is σ = 36339834608640. Its totient is φ = 8164586232000.

The previous prime is 20020019999953. The next prime is 20020020000023. The reversal of 20020020000002 is 20000002002002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9337808 + ... + 11279835.

It is an arithmetic number, because the mean of its divisors is an integer number (567809915760).

Almost surely, 220020020000002 is an apocalyptic number.

20020020000002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20020020000002 is a deficient number, since it is larger than the sum of its proper divisors (16319814608638).

20020020000002 is a wasteful number, since it uses less digits than its factorization.

20020020000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617799.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20020020000002 its reverse (20000002002002), we get a palindrome (40020022002004).

It can be divided in two parts, 200200 and 20000002, that added together give a palindrome (20200202).

The spelling of 20020020000002 in words is "twenty trillion, twenty billion, twenty million, two", and thus it is an aban number and an uban number.

Divisors: 1 2 11 19 22 23 38 46 101 202 209 253 418 437 506 874 1111 1919 2222 2323 3838 4646 4807 9614 21109 25553 42218 44137 51106 88274 485507 971014 20617643 41235286 226794073 391735217 453588146 474205789 783470434 948411578 2082381943 4164763886 4309087387 5216263679 8618174774 9009909991 10432527358 18019819982 22906201373 39565256917 45812402746 47894784689 79130513834 95789569378 99109009901 198218019802 435217826087 526842631579 870435652174 910000909091 1053685263158 1820001818182 10010010000001 20020020000002