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20002130202 = 235807574081
BaseRepresentation
bin10010101000001110…
…000100100100011010
31220121222112111100010
4102220032010210122
5311431021131302
613104443022350
71305446205255
oct225016044432
956558474303
1020002130202
11853475451a
123a6280a9b6
131b69c72402
14d7a6bc09c
157c103c16c
hex4a838491a

20002130202 has 16 divisors (see below), whose sum is σ = 40011219072. Its totient is φ = 6666216960.

The previous prime is 20002130191. The next prime is 20002130237. The reversal of 20002130202 is 20203120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252199 + ... + 321882.

It is an arithmetic number, because the mean of its divisors is an integer number (2500701192).

Almost surely, 220002130202 is an apocalyptic number.

20002130202 is an abundant number, since it is smaller than the sum of its proper divisors (20009088870).

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

20002130202 is a wasteful number, since it uses less digits than its factorization.

20002130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579893.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20002130202 its reverse (20203120002), we get a palindrome (40205250204).

The spelling of 20002130202 in words is "twenty billion, two million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 5807 11614 17421 34842 574081 1148162 1722243 3444486 3333688367 6667376734 10001065101 20002130202