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12223231110203 = 103383647478901
BaseRepresentation
bin1011000111011111000101…
…0110010010110000111011
31121021112021222210110110212
42301313301112102300323
53100231134131011303
641555135211301335
72401046030104541
oct261676126226073
947245258713425
1012223231110203
113992930336a33
121454b3b44a84b
136a88519285c9
1430387114bd91
15162e4ab06ad8
hexb1df1592c3b

12223231110203 has 16 divisors (see below), whose sum is σ = 12393278816256. Its totient is φ = 12054269301600.

The previous prime is 12223231110193. The next prime is 12223231110229. The reversal of 12223231110203 is 30201113232221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12223231110203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223231115203) 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, 25284053 + ... + 25762953.

It is an arithmetic number, because the mean of its divisors is an integer number (774579926016).

Almost surely, 212223231110203 is an apocalyptic number.

12223231110203 is a deficient number, since it is larger than the sum of its proper divisors (170047706053).

12223231110203 is a wasteful number, since it uses less digits than its factorization.

12223231110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480034.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12223231110203 its reverse (30201113232221), we get a palindrome (42424344342424).

The spelling of 12223231110203 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred ten thousand, two hundred three".

Divisors: 1 103 383 647 39449 66641 247801 478901 25523503 49326803 183419083 309848947 18892165549 31914441541 118672146701 12223231110203