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12212330230200 = 2335220353883717
BaseRepresentation
bin1011000110110110011110…
…0110101111000110111000
31121020111011021212101022110
42301231213212233012320
53100041323014331300
641550133403452320
72400211633130352
oct261554746570670
947214137771273
1012212330230200
1139892470494a1
1214529b88270a0
136a78053c7059
143031194c00d2
15162a0dae6550
hexb1b679af1b8

12212330230200 has 48 divisors (see below), whose sum is σ = 37858223715480. Its totient is φ = 3256621394560.

The previous prime is 12212330230157. The next prime is 12212330230207. The reversal of 12212330230200 is 203203321221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212330230207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10176941259 + ... + 10176942458.

Almost surely, 212212330230200 is an apocalyptic number.

12212330230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212330230200 is an abundant number, since it is smaller than the sum of its proper divisors (25645893485280).

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

12212330230200 is a wasteful number, since it uses less digits than its factorization.

12212330230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20353883736 (or 20353883727 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12212330230200 its reverse (203203321221), we get a palindrome (12415533551421).

The spelling of 12212330230200 in words is "twelve trillion, two hundred twelve billion, three hundred thirty million, two hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 20353883717 40707767434 61061651151 81415534868 101769418585 122123302302 162831069736 203538837170 244246604604 305308255755 407077674340 488493209208 508847092925 610616511510 814155348680 1017694185850 1221233023020 1526541278775 2035388371700 2442466046040 3053082557550 4070776743400 6106165115100 12212330230200