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20022300230 = 256132823443
BaseRepresentation
bin10010101001011011…
…000000111001000110
31220200101111020102012
4102221123000321012
5312001202101410
613110443214222
71306112513102
oct225133007106
956611436365
1020022300230
118545080569
123a69517372
131b711b503a
14d7d24c902
157c2bc3605
hex4a96c0e46

20022300230 has 16 divisors (see below), whose sum is σ = 36630963504. Its totient is φ = 7877626080.

The previous prime is 20022300229. The next prime is 20022300241. The reversal of 20022300230 is 3200322002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16411112 + ... + 16412331.

It is an arithmetic number, because the mean of its divisors is an integer number (2289435219).

Almost surely, 220022300230 is an apocalyptic number.

20022300230 is a deficient number, since it is larger than the sum of its proper divisors (16608663274).

20022300230 is a wasteful number, since it uses less digits than its factorization.

20022300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32823511.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20022300230 its reverse (3200322002), we get a palindrome (23222622232).

The spelling of 20022300230 in words is "twenty billion, twenty-two million, three hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 32823443 65646886 164117215 328234430 2002230023 4004460046 10011150115 20022300230