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20010334223 = 112263628801
BaseRepresentation
bin10010101000101101…
…010111100000001111
31220122112222022010202
4102220231113200033
5311440121143343
613105334524115
71305606014555
oct225055274017
956575868122
1020010334223
118539348300
123a6550663b
131b6b885669
14d7b815bd5
157c1b0cdb8
hex4a8b5780f

20010334223 has 12 divisors (see below), whose sum is σ = 22078495824. Its totient is φ = 18122016000.

The previous prime is 20010334207. The next prime is 20010334229. The reversal of 20010334223 is 32243301002.

It is not a de Polignac number, because 20010334223 - 24 = 20010334207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20010334195 and 20010334204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010334229) 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 11 ways as a sum of consecutive naturals, for example, 282578 + ... + 346223.

It is an arithmetic number, because the mean of its divisors is an integer number (1839874652).

Almost surely, 220010334223 is an apocalyptic number.

20010334223 is a deficient number, since it is larger than the sum of its proper divisors (2068161601).

20010334223 is a wasteful number, since it uses less digits than its factorization.

20010334223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629086 (or 629075 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20010334223 its reverse (32243301002), we get a palindrome (52253635225).

The spelling of 20010334223 in words is "twenty billion, ten million, three hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 11 121 263 2893 31823 628801 6916811 76084921 165374663 1819121293 20010334223