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20020002000002 = 2151211131402841
BaseRepresentation
bin1001000110101010001010…
…00110111000110010000010
32121212220010100202101101122
410203111011012320302002
510111001431003000002
6110325021214232242
74134253212145454
oct443250506706202
977786110671348
1020020002000002
116419487232754
1222b40161b5682
13b22b5520bab4
144d2d8a9042d4
1524ab75d996a2
hex1235451b8c82

20020002000002 has 16 divisors (see below), whose sum is σ = 30243197850624. Its totient is φ = 9938998860000.

The previous prime is 20020002000001. The next prime is 20020002000059. The reversal of 20020002000002 is 20000020002002.

It is not an unprimeable number, because it can be changed into a prime (20020002000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15063899 + ... + 16338942.

It is an arithmetic number, because the mean of its divisors is an integer number (1890199865664).

Almost surely, 220020002000002 is an apocalyptic number.

20020002000002 is a deficient number, since it is larger than the sum of its proper divisors (10223195850622).

20020002000002 is a wasteful number, since it uses less digits than its factorization.

20020002000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31405105.

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

Adding to 20020002000002 its reverse (20000020002002), we get a palindrome (40020022002004).

The spelling of 20020002000002 in words is "twenty trillion, twenty billion, two million, two", and thus it is an aban number and an uban number.

Divisors: 1 2 151 302 2111 4222 318761 637522 31402841 62805682 4741828991 9483657982 66291397351 132582794702 10010001000001 20020002000002