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12223202232120 = 2335119260001691
BaseRepresentation
bin1011000111011110111110…
…1000001000011100111000
31121021112012222110022012020
42301313233220020130320
53100231104232411440
641555132300314440
72401045226461065
oct261675750103470
947245188408166
1012223202232120
113992916002450
121454b31842a20
136a8848957199
1430386b391c6c
15162e483003d0
hexb1defa08738

12223202232120 has 64 divisors (see below), whose sum is σ = 40003207309440. Its totient is φ = 2963200540800.

The previous prime is 12223202232083. The next prime is 12223202232133. The reversal of 12223202232120 is 2123220232221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4629999526 + ... + 4630002165.

It is an arithmetic number, because the mean of its divisors is an integer number (625050114210).

Almost surely, 212223202232120 is an apocalyptic number.

12223202232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223202232120 is an abundant number, since it is smaller than the sum of its proper divisors (27780005077320).

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

12223202232120 is a wasteful number, since it uses less digits than its factorization.

12223202232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260001716 (or 9260001712 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12223202232120 its reverse (2123220232221), we get a palindrome (14346422464341).

The spelling of 12223202232120 in words is "twelve trillion, two hundred twenty-three billion, two hundred two million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 9260001691 18520003382 27780005073 37040006764 46300008455 55560010146 74080013528 92600016910 101860018601 111120020292 138900025365 185200033820 203720037202 222240040584 277800050730 305580055803 370400067640 407440074404 509300093005 555600101460 611160111606 814880148808 1018600186010 1111200202920 1222320223212 1527900279015 2037200372020 2444640446424 3055800558030 4074400744040 6111601116060 12223202232120