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12223231211130 = 235407441040371
BaseRepresentation
bin1011000111011111000101…
…0110101011011001111010
31121021112021222222120220220
42301313301112223121322
53100231134142224010
641555135213400510
72401046031005022
oct261676126533172
947245258876826
1012223231211130
1139929303a5845
121454b3b499136
136a8851962524
14303871176a82
15162e4ab26970
hexb1df15ab67a

12223231211130 has 16 divisors (see below), whose sum is σ = 29335754906784. Its totient is φ = 3259528322960.

The previous prime is 12223231211129. The next prime is 12223231211159. The reversal of 12223231211130 is 3111213232221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223231211130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203720520156 + ... + 203720520215.

It is an arithmetic number, because the mean of its divisors is an integer number (1833484681674).

Almost surely, 212223231211130 is an apocalyptic number.

12223231211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223231211130 is an abundant number, since it is smaller than the sum of its proper divisors (17112523695654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223231211130 is a wasteful number, since it uses less digits than its factorization.

12223231211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407441040381.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12223231211130 its reverse (3111213232221), we get a palindrome (15334444443351).

The spelling of 12223231211130 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 407441040371 814882080742 1222323121113 2037205201855 2444646242226 4074410403710 6111615605565 12223231211130