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12220200201210 = 2353498771330859
BaseRepresentation
bin1011000111010011110010…
…1100010010101111111010
31121021020110202121022222020
42301310330230102233322
53100203432222414320
641553514340335310
72400610644566301
oct261647454225772
947236422538866
1012220200201210
113991615485171
1214544343a4536
136a848aa11431
143036647bb438
15162d1e9a9940
hexb1d3cb12bfa

12220200201210 has 64 divisors (see below), whose sum is σ = 29446076016000. Its totient is φ = 3245675196672.

The previous prime is 12220200201197. The next prime is 12220200201211. The reversal of 12220200201210 is 1210200202221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12220200201210.

It is not an unprimeable number, because it can be changed into a prime (12220200201211) 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, 8516761 + ... + 9847619.

It is an arithmetic number, because the mean of its divisors is an integer number (460094937750).

Almost surely, 212220200201210 is an apocalyptic number.

12220200201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220200201210 is an abundant number, since it is smaller than the sum of its proper divisors (17225875814790).

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

12220200201210 is a wasteful number, since it uses less digits than its factorization.

12220200201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332095.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220200201210 its reverse (1210200202221), we get a palindrome (13430400403431).

The spelling of 12220200201210 in words is "twelve trillion, two hundred twenty billion, two hundred million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 349 698 877 1047 1745 1754 2094 2631 3490 4385 5235 5262 8770 10470 13155 26310 306073 612146 918219 1330859 1530365 1836438 2661718 3060730 3992577 4591095 6654295 7985154 9182190 13308590 19962885 39925770 464469791 928939582 1167163343 1393409373 2322348955 2334326686 2786818746 3501490029 4644697910 5835816715 6967046865 7002980058 11671633430 13934093730 17507450145 35014900290 407340006707 814680013414 1222020020121 2036700033535 2444040040242 4073400067070 6110100100605 12220200201210