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2200102201220 = 2257112129876163
BaseRepresentation
bin100000000001000000010…
…011110110011110000100
321210022211220102220011212
4200001000103312132010
5242021302130414340
64402414001350552
7314644404102560
oct40010023663604
97708756386155
102200102201220
11779070377300
122b6489938458
1312c612ab7c31
14786b23766a0
153c36a3dda65
hex200404f6784

2200102201220 has 72 divisors (see below), whose sum is σ = 5803906016832. Its totient is φ = 685746135360.

The previous prime is 2200102201201. The next prime is 2200102201273. The reversal of 2200102201220 is 221022010022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2200102201195 and 2200102201204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64921142 + ... + 64955021.

Almost surely, 22200102201220 is an apocalyptic number.

2200102201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200102201220 is an abundant number, since it is smaller than the sum of its proper divisors (3603803815612).

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

2200102201220 is a wasteful number, since it uses less digits than its factorization.

2200102201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129876201 (or 129876188 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2200102201220 its reverse (221022010022), we get a palindrome (2421124211242).

The spelling of 2200102201220 in words is "two trillion, two hundred billion, one hundred two million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 121 140 154 220 242 308 385 484 605 770 847 1210 1540 1694 2420 3388 4235 8470 16940 129876163 259752326 519504652 649380815 909133141 1298761630 1428637793 1818266282 2597523260 2857275586 3636532564 4545665705 5714551172 7143188965 9091331410 10000464551 14286377930 15715015723 18182662820 20000929102 28572755860 31430031446 40001858204 50002322755 62860062892 78575078615 100004645510 110005110061 157150157230 200009291020 220010220122 314300314460 440020440244 550025550305 1100051100610 2200102201220