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12220202233 = 41307970859
BaseRepresentation
bin10110110000110000…
…10111110011111001
31011112122110121000201
423120120113303321
5200011332432413
65340333202201
7611554001521
oct133030276371
934478417021
1012220202233
115200a92898
122450630361
1311c99732c5
1483cd7c681
154b7c6a9dd
hex2d8617cf9

12220202233 has 8 divisors (see below), whose sum is σ = 12559044960. Its totient is φ = 11883301920.

The previous prime is 12220202221. The next prime is 12220202257. The reversal of 12220202233 is 33220202221.

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-12220202233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220202233.

It is not an unprimeable number, because it can be changed into a prime (12220202213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472843 + ... + 498016.

It is an arithmetic number, because the mean of its divisors is an integer number (1569880620).

Almost surely, 212220202233 is an apocalyptic number.

It is an amenable number.

12220202233 is a deficient number, since it is larger than the sum of its proper divisors (338842727).

12220202233 is an equidigital number, since it uses as much as digits as its factorization.

12220202233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971207.

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

Adding to 12220202233 its reverse (33220202221), we get a palindrome (45440404454).

The spelling of 12220202233 in words is "twelve billion, two hundred twenty million, two hundred two thousand, two hundred thirty-three".

Divisors: 1 41 307 12587 970859 39805219 298053713 12220202233