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12221010411401 = 115839190272469
BaseRepresentation
bin1011000111010110110011…
…1110111111111110001001
31121021022120020011021102002
42301311230332333332021
53100212112131131101
641554131002120345
72400640013346161
oct261655476777611
947238506137362
1012221010411401
1139919a085a070
12145461b7b00b5
136a858982a74c
143037002435a1
15162d6ab9bd6b
hexb1d6cfbff89

12221010411401 has 8 divisors (see below), whose sum is σ = 13334294697600. Its totient is φ = 11108106681840.

The previous prime is 12221010411371. The next prime is 12221010411461. The reversal of 12221010411401 is 10411401012221.

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-12221010411401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221010411461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95072006 + ... + 95200463.

It is an arithmetic number, because the mean of its divisors is an integer number (1666786837200).

Almost surely, 212221010411401 is an apocalyptic number.

12221010411401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12221010411401 is a deficient number, since it is larger than the sum of its proper divisors (1113284286199).

12221010411401 is a wasteful number, since it uses less digits than its factorization.

12221010411401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190278319.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 12221010411401 its reverse (10411401012221), we get a palindrome (22632411423622).

The spelling of 12221010411401 in words is "twelve trillion, two hundred twenty-one billion, ten million, four hundred eleven thousand, four hundred one".

Divisors: 1 11 5839 64229 190272469 2092997159 1111000946491 12221010411401