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20020000333 = 126111587503
BaseRepresentation
bin10010101001010010…
…001111011001001101
31220200020011101112211
4102221102033121031
5312000110002313
613110322030421
71306054123624
oct225122173115
956606141484
1020020000333
11854384a623
123a687a8411
131b7088b258
14d7cc106bb
157c28bbe3d
hex4a948f64d

20020000333 has 4 divisors (see below), whose sum is σ = 20021600448. Its totient is φ = 20018400220.

The previous prime is 20020000327. The next prime is 20020000337. The reversal of 20020000333 is 33300002002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20020000333 is a prime.

It is a super-2 number, since 2×200200003332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020000337) by changing a digit.

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, 781141 + ... + 806362.

It is an arithmetic number, because the mean of its divisors is an integer number (5005400112).

Almost surely, 220020000333 is an apocalyptic number.

It is an amenable number.

20020000333 is a deficient number, since it is larger than the sum of its proper divisors (1600115).

20020000333 is a wasteful number, since it uses less digits than its factorization.

20020000333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600114.

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 20020000333 its reverse (33300002002), we get a palindrome (53320002335).

The spelling of 20020000333 in words is "twenty billion, twenty million, three hundred thirty-three", and thus it is an aban number.

Divisors: 1 12611 1587503 20020000333