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12223221010111 = 292423173953933
BaseRepresentation
bin1011000111011111000010…
…1111110000111010111111
31121021112021021210022202101
42301313300233300322333
53100231124034310421
641555134211005531
72401045545210316
oct261676057607277
947245237708671
1012223221010111
113992925668651
121454b37b998a7
136a884c800317
1430386da7d27d
15162e49cae191
hexb1df0bf0ebf

12223221010111 has 8 divisors (see below), whose sum is σ = 12649930080480. Its totient is φ = 11796859852512.

The previous prime is 12223221010103. The next prime is 12223221010123. The reversal of 12223221010111 is 11101012232221.

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 12223221010111 - 23 = 12223221010103 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 (12223221010141) 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, 86906700 + ... + 87047233.

It is an arithmetic number, because the mean of its divisors is an integer number (1581241260060).

Almost surely, 212223221010111 is an apocalyptic number.

12223221010111 is a deficient number, since it is larger than the sum of its proper divisors (426709070369).

12223221010111 is a wasteful number, since it uses less digits than its factorization.

12223221010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173956385.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12223221010111 its reverse (11101012232221), we get a palindrome (23324233242332).

The spelling of 12223221010111 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-one million, ten thousand, one hundred eleven".

Divisors: 1 29 2423 70267 173953933 5044664057 421490379659 12223221010111