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12213310222201 = 111110300929291
BaseRepresentation
bin1011000110111010001000…
…0001000110111101111001
31121020120200120220010121111
42301232202001012331321
53100100324404102301
641550414532240321
72400245133000034
oct261564201067571
947216616803544
1012213310222201
1139896aa246a40
121453030a700a1
136a793044a28a
143031ad70001b
15162a69b74551
hexb1ba2046f79

12213310222201 has 4 divisors (see below), whose sum is σ = 13323611151504. Its totient is φ = 11103009292900.

The previous prime is 12213310222187. The next prime is 12213310222219. The reversal of 12213310222201 is 10222201331221.

12213310222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12213310222201 - 231 = 12211162738553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213310222301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555150464635 + ... + 555150464656.

It is an arithmetic number, because the mean of its divisors is an integer number (3330902787876).

Almost surely, 212213310222201 is an apocalyptic number.

12213310222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12213310222201 is a deficient number, since it is larger than the sum of its proper divisors (1110300929303).

12213310222201 is a wasteful number, since it uses less digits than its factorization.

12213310222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110300929302.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12213310222201 its reverse (10222201331221), we get a palindrome (22435511553422).

The spelling of 12213310222201 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 11 1110300929291 12213310222201