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12230202211 = 101699117321
BaseRepresentation
bin10110110001111101…
…00001001101100011
31011120100021122102021
423120332201031203
5200021412432321
65341331402311
7612035001133
oct133076411543
934510248367
1012230202211
1152066a2a37
122453a53397
1311cba64b56
14840422ac3
154b8a93941
hex2d8fa1363

12230202211 has 8 divisors (see below), whose sum is σ = 12353773248. Its totient is φ = 12106680000.

The previous prime is 12230202197. The next prime is 12230202227. The reversal of 12230202211 is 11220203221.

It is a happy number.

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 12230202211 - 213 = 12230194019 is a prime.

It is a super-3 number, since 3×122302022113 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230202011) 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, 697431 + ... + 714751.

It is an arithmetic number, because the mean of its divisors is an integer number (1544221656).

Almost surely, 212230202211 is an apocalyptic number.

12230202211 is a deficient number, since it is larger than the sum of its proper divisors (123571037).

12230202211 is a wasteful number, since it uses less digits than its factorization.

12230202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24413.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12230202211 its reverse (11220203221), we get a palindrome (23450405432).

The spelling of 12230202211 in words is "twelve billion, two hundred thirty million, two hundred two thousand, two hundred eleven".

Divisors: 1 101 6991 17321 706091 1749421 121091111 12230202211