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20200002223 = 139751193507
BaseRepresentation
bin10010110100000000…
…111001001010101111
31221010202212102201111
4102310000321022233
5312332200032343
613140232052451
71313401120522
oct226400711257
957122772644
1020200002223
118626413715
123ab8b34127
131b9bc62c4b
14d98aa8bb9
157d35c5c9d
hex4b40392af

20200002223 has 8 divisors (see below), whose sum is σ = 20372522240. Its totient is φ = 20027871000.

The previous prime is 20200002217. The next prime is 20200002227. The reversal of 20200002223 is 32220000202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200002223 - 233 = 11610067631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200002227) 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, 7636 + ... + 201142.

It is an arithmetic number, because the mean of its divisors is an integer number (2546565280).

Almost surely, 220200002223 is an apocalyptic number.

20200002223 is a deficient number, since it is larger than the sum of its proper divisors (172520017).

20200002223 is a wasteful number, since it uses less digits than its factorization.

20200002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194397.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20200002223 its reverse (32220000202), we get a palindrome (52420002425).

The spelling of 20200002223 in words is "twenty billion, two hundred million, two thousand, two hundred twenty-three".

Divisors: 1 139 751 104389 193507 26897473 145323757 20200002223