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20020020120110 = 253931509285681
BaseRepresentation
bin1001000110101010001100…
…01100000000101000101110
32121212220011121211222111202
410203111012030000220232
510111002000122320420
6110325023102445502
74134253522154663
oct443250614005056
977786147758452
1020020020120110
11641949648964a
1222b4020293892
13b22b58bb465a
144d2d8d09da6a
1524ab77778575
hex123546300a2e

20020020120110 has 16 divisors (see below), whose sum is σ = 36045203429232. Its totient is φ = 8005970889600.

The previous prime is 20020020120059. The next prime is 20020020120161. The reversal of 20020020120110 is 1102102002002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20020020120059) and next prime (20020020120161).

It is a junction number, because it is equal to n+sod(n) for n = 20020020120091 and 20020020120100.

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 7 ways as a sum of consecutive naturals, for example, 254603531 + ... + 254682150.

It is an arithmetic number, because the mean of its divisors is an integer number (2252825214327).

Almost surely, 220020020120110 is an apocalyptic number.

20020020120110 is a deficient number, since it is larger than the sum of its proper divisors (16025183309122).

20020020120110 is a wasteful number, since it uses less digits than its factorization.

20020020120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509289619.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020020120110 its reverse (1102102002002), we get a palindrome (21122122122112).

The spelling of 20020020120110 in words is "twenty trillion, twenty billion, twenty million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 3931 7862 19655 39310 509285681 1018571362 2546428405 5092856810 2002002012011 4004004024022 10010010060055 20020020120110