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22221211103 = 713244189133
BaseRepresentation
bin10100101100011111…
…001100010111011111
32010100122010111001122
4110230133030113133
5331002112223403
614112553401155
71414443115010
oct245437142737
963318114048
1022221211103
119473326883
124381a091bb
132131924a30
14110b2c5007
158a0c77838
hex52c7cc5df

22221211103 has 8 divisors (see below), whose sum is σ = 27349183008. Its totient is φ = 17581617504.

The previous prime is 22221211079. The next prime is 22221211157. The reversal of 22221211103 is 30111212222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22221211103 - 210 = 22221210079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221211163) 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, 122094476 + ... + 122094657.

It is an arithmetic number, because the mean of its divisors is an integer number (3418647876).

Almost surely, 222221211103 is an apocalyptic number.

22221211103 is a deficient number, since it is larger than the sum of its proper divisors (5127971905).

22221211103 is a wasteful number, since it uses less digits than its factorization.

22221211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244189153.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22221211103 its reverse (30111212222), we get a palindrome (52332423325).

The spelling of 22221211103 in words is "twenty-two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred three".

Divisors: 1 7 13 91 244189133 1709323931 3174458729 22221211103