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12120103222 = 210160000511
BaseRepresentation
bin10110100100110101…
…00001100100110110
31011021200010000222221
423102122201210312
5144310221300342
65322355512554
7606230114623
oct132232414466
934250100887
1012120103222
11515a533a37
122422bb875a
1311b1cc6716
1482d96334a
154ae096a67
hex2d26a1936

12120103222 has 8 divisors (see below), whose sum is σ = 18360156672. Its totient is φ = 6000051000.

The previous prime is 12120103217. The next prime is 12120103241. The reversal of 12120103222 is 22230102121.

It is a happy number.

12120103222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×121201032222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12120103196 and 12120103205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30000054 + ... + 30000457.

It is an arithmetic number, because the mean of its divisors is an integer number (2295019584).

Almost surely, 212120103222 is an apocalyptic number.

12120103222 is a deficient number, since it is larger than the sum of its proper divisors (6240053450).

12120103222 is a wasteful number, since it uses less digits than its factorization.

12120103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60000614.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12120103222 its reverse (22230102121), we get a palindrome (34350205343).

The spelling of 12120103222 in words is "twelve billion, one hundred twenty million, one hundred three thousand, two hundred twenty-two".

Divisors: 1 2 101 202 60000511 120001022 6060051611 12120103222