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12213220103320 = 23517101177827899
BaseRepresentation
bin1011000110111001110010…
…1001010101010010011000
31121020120110022022121202011
42301232130221111102120
53100100133321301240
641550401552515304
72400242660000545
oct261563451252230
947216408277664
1012213220103320
113989663394325
12145300684bb34
136a79178861b2
143031a1761bcc
15162a61cc26ea
hexb1b9ca55498

12213220103320 has 64 divisors (see below), whose sum is σ = 29384282196000. Its totient is φ = 4552394188800.

The previous prime is 12213220103317. The next prime is 12213220103429. The reversal of 12213220103320 is 2330102231221.

It is a junction number, because it is equal to n+sod(n) for n = 12213220103291 and 12213220103300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88845270 + ... + 88982629.

Almost surely, 212213220103320 is an apocalyptic number.

12213220103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213220103320 is an abundant number, since it is smaller than the sum of its proper divisors (17171062092680).

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

12213220103320 is a wasteful number, since it uses less digits than its factorization.

12213220103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177828028 (or 177828024 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12213220103320 its reverse (2330102231221), we get a palindrome (14543322334541).

The spelling of 12213220103320 in words is "twelve trillion, two hundred thirteen billion, two hundred twenty million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 101 136 170 202 340 404 505 680 808 1010 1717 2020 3434 4040 6868 8585 13736 17170 34340 68680 177827899 355655798 711311596 889139495 1422623192 1778278990 3023074283 3556557980 6046148566 7113115960 12092297132 15115371415 17960617799 24184594264 30230742830 35921235598 60461485660 71842471196 89803088995 120922971320 143684942392 179606177990 305330502583 359212355980 610661005166 718424711960 1221322010332 1526652512915 2442644020664 3053305025830 6106610051660 12213220103320