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12222088801 = 133121301237
BaseRepresentation
bin10110110000111111…
…00100011001100001
31011112210000102220121
423120133210121201
5200012323320201
65340441440241
7611606016646
oct133037443141
934483012817
1012222088801
11520206123a
1224511a0081
1311ca183c10
1483d30ddcd
154b7ede9a1
hex2d87e4661

12222088801 has 8 divisors (see below), whose sum is σ = 13166510504. Its totient is φ = 11278275840.

The previous prime is 12222088777. The next prime is 12222088847. The reversal of 12222088801 is 10888022221.

12222088801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3016645776 + 9205443025 = 54924^2 + 95945^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-12222088801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222082801) 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, 110046 + ... + 191191.

It is an arithmetic number, because the mean of its divisors is an integer number (1645813813).

Almost surely, 212222088801 is an apocalyptic number.

It is an amenable number.

12222088801 is a deficient number, since it is larger than the sum of its proper divisors (944421703).

12222088801 is a wasteful number, since it uses less digits than its factorization.

12222088801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304371.

The product of its (nonzero) digits is 8192, while the sum is 34.

The spelling of 12222088801 in words is "twelve billion, two hundred twenty-two million, eighty-eight thousand, eight hundred one".

Divisors: 1 13 3121 40573 301237 3916081 940160677 12222088801