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12022032003220 = 225976196923713
BaseRepresentation
bin1010111011110001100011…
…1100100111000010010100
31120120021222002011211102201
42232330120330213002110
53033432110143100340
641322502324214244
72350364105652031
oct256743074470224
946507862154381
1012022032003220
113915573719a28
121421b4a23a384
13692899068595
142d7c25ad0388
1515cac227179a
hexaef18f27094

12022032003220 has 24 divisors (see below), whose sum is σ = 25506538006824. Its totient is φ = 4759237410816.

The previous prime is 12022032003217. The next prime is 12022032003221. The reversal of 12022032003220 is 2230023022021.

12022032003220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 91598233104 + 11930433770116 = 302652^2 + 3454046^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022032003221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098459917 + ... + 3098463796.

It is an arithmetic number, because the mean of its divisors is an integer number (1062772416951).

Almost surely, 212022032003220 is an apocalyptic number.

12022032003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022032003220 is an abundant number, since it is smaller than the sum of its proper divisors (13484506003604).

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

12022032003220 is a wasteful number, since it uses less digits than its factorization.

12022032003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196923819 (or 6196923817 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12022032003220 its reverse (2230023022021), we get a palindrome (14252055025241).

The spelling of 12022032003220 in words is "twelve trillion, twenty-two billion, thirty-two million, three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 6196923713 12393847426 24787694852 30984618565 61969237130 123938474260 601101600161 1202203200322 2404406400644 3005508000805 6011016001610 12022032003220