Search a number
-
+
12223100200331 = 307823254918979
BaseRepresentation
bin1011000111011110100110…
…0010111010010110001011
31121021111221212110112220002
42301313221202322112023
53100230402122402311
641555114213353215
72401042550304236
oct261675142722613
947244855415802
1012223100200331
113992873453459
121454b0363880b
136a8830781947
1430385b9d241d
15162e3e39893b
hexb1de98ba58b

12223100200331 has 16 divisors (see below), whose sum is σ = 12283279008000. Its totient is φ = 12163067306208.

The previous prime is 12223100200313. The next prime is 12223100200391. The reversal of 12223100200331 is 13300200132221.

It is a cyclic number.

It is not a de Polignac number, because 12223100200331 - 242 = 7825053689227 is a prime.

It is a super-2 number, since 2×122231002003312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223100200391) 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, 644023400 + ... + 644042378.

It is an arithmetic number, because the mean of its divisors is an integer number (767704938000).

Almost surely, 212223100200331 is an apocalyptic number.

12223100200331 is a deficient number, since it is larger than the sum of its proper divisors (60178807669).

12223100200331 is a wasteful number, since it uses less digits than its factorization.

12223100200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22658.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12223100200331 its reverse (13300200132221), we get a palindrome (25523300332552).

The spelling of 12223100200331 in words is "twelve trillion, two hundred twenty-three billion, one hundred million, two hundred thousand, three hundred thirty-one".

Divisors: 1 307 823 2549 18979 252661 782543 2097827 5826553 15619717 48377471 644032889 4795253119 14851883597 39814658633 12223100200331