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12223102102231 = 311552725394063
BaseRepresentation
bin1011000111011110100110…
…1010001010101011010111
31121021111222000001011210211
42301313221222022223113
53100230403114232411
641555114322230251
72401042602415156
oct261675152125327
947244860034724
1012223102102231
113992874532379
121454b041b5387
136a8830c99527
1430385bd6959d
15162e3e622221
hexb1de9a8aad7

12223102102231 has 8 divisors (see below), whose sum is σ = 12618208825344. Its totient is φ = 11828046198360.

The previous prime is 12223102102229. The next prime is 12223102102241. The reversal of 12223102102231 is 13220120132221.

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 12223102102231 - 21 = 12223102102229 is a prime.

It is a super-2 number, since 2×122231021022312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223102102241) 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, 12215695 + ... + 13178368.

It is an arithmetic number, because the mean of its divisors is an integer number (1577276103168).

Almost surely, 212223102102231 is an apocalyptic number.

12223102102231 is a deficient number, since it is larger than the sum of its proper divisors (395106723113).

12223102102231 is a wasteful number, since it uses less digits than its factorization.

12223102102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25409621.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12223102102231 its reverse (13220120132221), we get a palindrome (25443222234452).

The spelling of 12223102102231 in words is "twelve trillion, two hundred twenty-three billion, one hundred two million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 31 15527 481337 25394063 787215953 394293616201 12223102102231