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12113102222 = 213465888547
BaseRepresentation
bin10110100011111111…
…10100010110001110
31011021011221100102122
423101333310112032
5144301423232342
65321545452542
7606113445554
oct132177642616
934234840378
1012113102222
115156591a91
1224207a1152
1311b0714c10
1482ca5dbd4
154ad6624d2
hex2d1ff458e

12113102222 has 8 divisors (see below), whose sum is σ = 19567319016. Its totient is φ = 5590662552.

The previous prime is 12113102207. The next prime is 12113102227. The reversal of 12113102222 is 22220131121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12113102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113102227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232944248 + ... + 232944299.

It is an arithmetic number, because the mean of its divisors is an integer number (2445914877).

Almost surely, 212113102222 is an apocalyptic number.

12113102222 is a deficient number, since it is larger than the sum of its proper divisors (7454216794).

12113102222 is a wasteful number, since it uses less digits than its factorization.

12113102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465888562.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12113102222 its reverse (22220131121), we get a palindrome (34333233343).

The spelling of 12113102222 in words is "twelve billion, one hundred thirteen million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 465888547 931777094 6056551111 12113102222