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20200023002 = 247921085619
BaseRepresentation
bin10010110100000000…
…111110001111011010
31221010202220111020002
4102310000332033122
5312332201214002
613140232333002
71313401235225
oct226400761732
957122814202
1020200023002
118626428295
123ab8b44162
131b9bc6c543
14d98ab25bc
157d35cc002
hex4b403e3da

20200023002 has 8 divisors (see below), whose sum is σ = 30363292800. Its totient is φ = 10078925404.

The previous prime is 20200022917. The next prime is 20200023013. The reversal of 20200023002 is 20032000202.

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

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 3 ways as a sum of consecutive naturals, for example, 10541852 + ... + 10543767.

It is an arithmetic number, because the mean of its divisors is an integer number (3795411600).

Almost surely, 220200023002 is an apocalyptic number.

20200023002 is a deficient number, since it is larger than the sum of its proper divisors (10163269798).

20200023002 is a wasteful number, since it uses less digits than its factorization.

20200023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086100.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20200023002 its reverse (20032000202), we get a palindrome (40232023204).

The spelling of 20200023002 in words is "twenty billion, two hundred million, twenty-three thousand, two".

Divisors: 1 2 479 958 21085619 42171238 10100011501 20200023002