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2232201323120 = 245231213152893
BaseRepresentation
bin100000011110111001100…
…100010010001001110000
321220101200221121020110112
4200132321210102021300
5243033022014314440
64425243101120452
7320162013120416
oct40367144221160
97811627536415
102232201323120
117907424a971a
12300747859128
1313265a0212a2
147a0794bd2b6
153d0e8459965
hex207b9912270

2232201323120 has 40 divisors (see below), whose sum is σ = 5415514518816. Its totient is φ = 854059635968.

The previous prime is 2232201323081. The next prime is 2232201323137. The reversal of 2232201323120 is 213231022322.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×22322013231203 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606574607 + ... + 606578286.

Almost surely, 22232201323120 is an apocalyptic number.

2232201323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232201323120 is an abundant number, since it is smaller than the sum of its proper divisors (3183313195696).

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

2232201323120 is a wasteful number, since it uses less digits than its factorization.

2232201323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213152929 (or 1213152923 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2232201323120 its reverse (213231022322), we get a palindrome (2445432345442).

The spelling of 2232201323120 in words is "two trillion, two hundred thirty-two billion, two hundred one million, three hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 1213152893 2426305786 4852611572 6065764465 9705223144 12131528930 19410446288 24263057860 27902516539 48526115720 55805033078 97052231440 111610066156 139512582695 223220132312 279025165390 446440264624 558050330780 1116100661560 2232201323120