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12222301111 = 293311273289
BaseRepresentation
bin10110110001000000…
…11000001110110111
31011112210102020010221
423120200120032313
5200012402113421
65340450155211
7611610562636
oct133040301667
934483366127
1012222301111
1152021967a9
122451282b07
1311ca229747
1483d36751d
154b8032841
hex2d88183b7

12222301111 has 8 divisors (see below), whose sum is σ = 12681968400. Its totient is φ = 11765181120.

The previous prime is 12222301067. The next prime is 12222301129. The reversal of 12222301111 is 11110322221.

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 12222301111 - 217 = 12222170039 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 (12222331111) 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, 627046 + ... + 646243.

It is an arithmetic number, because the mean of its divisors is an integer number (1585246050).

Almost surely, 212222301111 is an apocalyptic number.

12222301111 is a deficient number, since it is larger than the sum of its proper divisors (459667289).

12222301111 is a wasteful number, since it uses less digits than its factorization.

12222301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273649.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12222301111 its reverse (11110322221), we get a palindrome (23332623332).

The spelling of 12222301111 in words is "twelve billion, two hundred twenty-two million, three hundred one thousand, one hundred eleven".

Divisors: 1 29 331 9599 1273289 36925381 421458659 12222301111