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12200221013 = 59853242419
BaseRepresentation
bin10110101110011000…
…01001100101010101
31011111020212102221112
423113030021211111
5144441224033023
65334341024405
7611222111321
oct132714114525
934436772845
1012200221013
1151a0785692
1224459b5105
1311c57985b6
1483a45a981
154b6120478
hex2d7309955

12200221013 has 8 divisors (see below), whose sum is σ = 12421600800. Its totient is φ = 11979327888.

The previous prime is 12200221001. The next prime is 12200221021. The reversal of 12200221013 is 31012200221.

It is a happy number.

12200221013 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 12200221013 - 216 = 12200155477 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 (12200224013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70883 + ... + 171536.

It is an arithmetic number, because the mean of its divisors is an integer number (1552700100).

Almost surely, 212200221013 is an apocalyptic number.

It is an amenable number.

12200221013 is a deficient number, since it is larger than the sum of its proper divisors (221379787).

12200221013 is an equidigital number, since it uses as much as digits as its factorization.

12200221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243331.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12200221013 its reverse (31012200221), we get a palindrome (43212421234).

The spelling of 12200221013 in words is "twelve billion, two hundred million, two hundred twenty-one thousand, thirteen".

Divisors: 1 59 853 50327 242419 14302721 206783407 12200221013