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20020200012102 = 233336700002017
BaseRepresentation
bin1001000110101010100001…
…11010001111100101000110
32121212220122011100102221010
410203111100322033211012
510111002332200341402
6110325053010303050
74134261135213303
oct443252072174506
977786564312833
1020020200012102
116419578a88114
1222b4070587a86
13b22b8724b314
144d2da8d2a0aa
1524ab8845ea6c
hex123550e8f946

20020200012102 has 8 divisors (see below), whose sum is σ = 40040400024216. Its totient is φ = 6673400004032.

The previous prime is 20020200012091. The next prime is 20020200012107. The reversal of 20020200012102 is 20121000202002.

It is a sphenic number, since it is the product of 3 distinct primes.

20020200012102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020200012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668350001003 + ... + 1668350001014.

It is an arithmetic number, because the mean of its divisors is an integer number (5005050003027).

Almost surely, 220020200012102 is an apocalyptic number.

20020200012102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20020200012102 is a wasteful number, since it uses less digits than its factorization.

20020200012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336700002022.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020200012102 its reverse (20121000202002), we get a palindrome (40141200214104).

The spelling of 20020200012102 in words is "twenty trillion, twenty billion, two hundred million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 3336700002017 6673400004034 10010100006051 20020200012102