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12221114302 = 211354075727
BaseRepresentation
bin10110110000110111…
…10110011110111110
31011112201011221011001
423120123312132332
5200012101124202
65340404520514
7611564520565
oct133033663676
934481157131
1012221114302
115201556071
1224509b013a
1311c9c024a7
1483d138bdc
154b7d9ad87
hex2d86f67be

12221114302 has 8 divisors (see below), whose sum is σ = 18493898976. Its totient is φ = 6056481312.

The previous prime is 12221114291. The next prime is 12221114327. The reversal of 12221114302 is 20341112221.

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 12221114302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27037638 + ... + 27038089.

It is an arithmetic number, because the mean of its divisors is an integer number (2311737372).

Almost surely, 212221114302 is an apocalyptic number.

12221114302 is a deficient number, since it is larger than the sum of its proper divisors (6272784674).

12221114302 is a wasteful number, since it uses less digits than its factorization.

12221114302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54075842.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12221114302 its reverse (20341112221), we get a palindrome (32562226523).

The spelling of 12221114302 in words is "twelve billion, two hundred twenty-one million, one hundred fourteen thousand, three hundred two".

Divisors: 1 2 113 226 54075727 108151454 6110557151 12221114302