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20330112222203 = 719789909163973
BaseRepresentation
bin1001001111101011110010…
…00111100000001111111011
32122222112120110211220200212
410213311321013200033323
510131042032212102303
6111123305152421335
74165542063431450
oct447657107401773
978875513756625
1020330112222203
116528a52387593
12234414154784b
13b4617680a3b4
14503da869b827
15253c75e39ad8
hex127d791e03fb

20330112222203 has 16 divisors (see below), whose sum is σ = 23352757306560. Its totient is φ = 17337056021376.

The previous prime is 20330112222187. The next prime is 20330112222209. The reversal of 20330112222203 is 30222221103302.

It is not a de Polignac number, because 20330112222203 - 24 = 20330112222187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330112222209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123902525 + ... + 124066497.

It is an arithmetic number, because the mean of its divisors is an integer number (1459547331660).

Almost surely, 220330112222203 is an apocalyptic number.

20330112222203 is a deficient number, since it is larger than the sum of its proper divisors (3022645084357).

20330112222203 is a wasteful number, since it uses less digits than its factorization.

20330112222203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254086.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20330112222203 its reverse (30222221103302), we get a palindrome (50552333325505).

The spelling of 20330112222203 in words is "twenty trillion, three hundred thirty billion, one hundred twelve million, two hundred twenty-two thousand, two hundred three".

Divisors: 1 7 197 1379 89909 163973 629363 1147811 17712073 32302681 123984511 226118767 14742648457 103198539199 2904301746029 20330112222203