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20330222231033 = 1113323234398397
BaseRepresentation
bin1001001111101011111111…
…01011001001110111111001
32122222112212010211221102222
410213311333223021313321
510131042243342343113
6111123324122333425
74165544600461061
oct447657753116771
978875763757388
1020330222231033
116528aa9494880
12234417235a275
13b46193546790
14503db91363a1
15253c80919e08
hex127d7fac9df9

20330222231033 has 16 divisors (see below), whose sum is σ = 23885201247936. Its totient is φ = 17059794661440.

The previous prime is 20330222231003. The next prime is 20330222231089. The reversal of 20330222231033 is 33013222203302.

It is a cyclic number.

It is not a de Polignac number, because 20330222231033 - 220 = 20330221182457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330222230993 and 20330222231011.

It is not an unprimeable number, because it can be changed into a prime (20330222231003) 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, 2422991 + ... + 6821387.

It is an arithmetic number, because the mean of its divisors is an integer number (1492825077996).

Almost surely, 220330222231033 is an apocalyptic number.

It is an amenable number.

20330222231033 is a deficient number, since it is larger than the sum of its proper divisors (3554979016903).

20330222231033 is a wasteful number, since it uses less digits than its factorization.

20330222231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430744.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20330222231033 its reverse (33013222203302), we get a palindrome (53343444434335).

The spelling of 20330222231033 in words is "twenty trillion, three hundred thirty billion, two hundred twenty-two million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 11 13 143 32323 355553 420199 4398397 4622189 48382367 57179161 628970771 142169386231 1563863248541 1848202021003 20330222231033