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20330112223111 = 761203913102009
BaseRepresentation
bin1001001111101011110010…
…00111100000011110000111
32122222112120110211221221111
410213311321013200132013
510131042032212114421
6111123305152425451
74165542063434215
oct447657107403607
978875513757844
1020330112223111
116528a52388239
122344141548287
13b4617680a932
14503da869bcb5
15253c75e39ee1
hex127d791e0787

20330112223111 has 8 divisors (see below), whose sum is σ = 20366812504800. Its totient is φ = 20293438151040.

The previous prime is 20330112223039. The next prime is 20330112223123. The reversal of 20330112223111 is 11132221103302.

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 20330112223111 - 211 = 20330112221063 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 (20330112223171) 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, 4999326 + ... + 8102683.

It is an arithmetic number, because the mean of its divisors is an integer number (2545851563100).

Almost surely, 220330112223111 is an apocalyptic number.

20330112223111 is a deficient number, since it is larger than the sum of its proper divisors (36700281689).

20330112223111 is a wasteful number, since it uses less digits than its factorization.

20330112223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104809.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20330112223111 its reverse (11132221103302), we get a palindrome (31462333326413).

The spelling of 20330112223111 in words is "twenty trillion, three hundred thirty billion, one hundred twelve million, two hundred twenty-three thousand, one hundred eleven".

Divisors: 1 761 2039 1551679 13102009 9970628849 26714996351 20330112223111