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12220044301 = 41431691531
BaseRepresentation
bin10110110000101111…
…10001010000001101
31011112122011120101101
423120113301100031
5200011312404201
65340325543101
7611552443213
oct133027612015
934478146341
1012220044301
115200995173
122450574a91
1311c991945a
1483cd3acb3
154b7c38d01
hex2d85f140d

12220044301 has 8 divisors (see below), whose sum is σ = 12547156608. Its totient is φ = 11894316000.

The previous prime is 12220044293. The next prime is 12220044323. The reversal of 12220044301 is 10344002221.

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 12220044301 - 23 = 12220044293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220044401) 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, 328095 + ... + 363436.

It is an arithmetic number, because the mean of its divisors is an integer number (1568394576).

Almost surely, 212220044301 is an apocalyptic number.

It is an amenable number.

12220044301 is a deficient number, since it is larger than the sum of its proper divisors (327112307).

12220044301 is an equidigital number, since it uses as much as digits as its factorization.

12220044301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692003.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12220044301 its reverse (10344002221), we get a palindrome (22564046522).

The spelling of 12220044301 in words is "twelve billion, two hundred twenty million, forty-four thousand, three hundred one".

Divisors: 1 41 431 17671 691531 28352771 298049861 12220044301