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12220030333 = 71931904049
BaseRepresentation
bin10110110000101111…
…01101110101111101
31011112122010212020001
423120113231311331
5200011311432313
65340325354301
7611552354410
oct133027556575
934478125201
1012220030333
115200985725
122450568991
1311c9912ca4
1483cd35b77
154b7c34add
hex2d85edd7d

12220030333 has 8 divisors (see below), whose sum is σ = 13972996800. Its totient is φ = 10468875840.

The previous prime is 12220030327. The next prime is 12220030343. The reversal of 12220030333 is 33303002221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12220030333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12220030333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220030343) 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, 438508 + ... + 465541.

It is an arithmetic number, because the mean of its divisors is an integer number (1746624600).

Almost surely, 212220030333 is an apocalyptic number.

It is an amenable number.

12220030333 is a deficient number, since it is larger than the sum of its proper divisors (1752966467).

12220030333 is an equidigital number, since it uses as much as digits as its factorization.

12220030333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905987.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12220030333 its reverse (33303002221), we get a palindrome (45523032554).

The spelling of 12220030333 in words is "twelve billion, two hundred twenty million, thirty thousand, three hundred thirty-three".

Divisors: 1 7 1931 13517 904049 6328343 1745718619 12220030333