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12222000102 = 231310111871307
BaseRepresentation
bin10110110000111110…
…01110101111100110
31011112202211221020110
423120133032233212
5200012313000402
65340435513450
7611605200234
oct133037165746
934482757213
1012222000102
115202000634
122451158886
1311ca152730
1483d2c9954
154b7ec356c
hex2d87cebe6

12222000102 has 64 divisors (see below), whose sum is σ = 26627698944. Its totient is φ = 3717398400.

The previous prime is 12222000101. The next prime is 12222000103. The reversal of 12222000102 is 20100022221.

It is an interprime number because it is at equal distance from previous prime (12222000101) and next prime (12222000103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222000101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9350533 + ... + 9351839.

It is an arithmetic number, because the mean of its divisors is an integer number (416057796).

Almost surely, 212222000102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222000102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13313849472).

12222000102 is an abundant number, since it is smaller than the sum of its proper divisors (14405698842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222000102 is a wasteful number, since it uses less digits than its factorization.

12222000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12222000102 its reverse (20100022221), we get a palindrome (32322022323).

The spelling of 12222000102 in words is "twelve billion, two hundred twenty-two million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 101 202 303 606 1187 1307 1313 2374 2614 2626 3561 3921 3939 7122 7842 7878 15431 16991 30862 33982 46293 50973 92586 101946 119887 132007 239774 264014 359661 396021 719322 792042 1551409 1558531 1716091 3102818 3117062 3432182 4654227 4675593 5148273 9308454 9351186 10296546 20168317 40336634 60504951 121009902 156692309 313384618 470076927 940153854 2037000017 4074000034 6111000051 12222000102