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12200100021210 = 2352029349157413
BaseRepresentation
bin1011000110001000111010…
…1000001100001111011010
31121012022120221120101121010
42301202032220030033122
53044341301101134320
641540352031554350
72366266565100363
oct261421650141732
947168527511533
1012200100021210
113984040451462
12145056498b9b6
136a660665c0ba
143026b9098b6a
15162545050ae0
hexb188ea0c3da

12200100021210 has 64 divisors (see below), whose sum is σ = 29303572798080. Its totient is φ = 3250768485120.

The previous prime is 12200100021209. The next prime is 12200100021233. The reversal of 12200100021210 is 1212000100221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212468464 + ... + 212525876.

It is an arithmetic number, because the mean of its divisors is an integer number (457868324970).

Almost surely, 212200100021210 is an apocalyptic number.

12200100021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200100021210 is an abundant number, since it is smaller than the sum of its proper divisors (17103472776870).

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

12200100021210 is a wasteful number, since it uses less digits than its factorization.

12200100021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62943.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200100021210 its reverse (1212000100221), we get a palindrome (13412100121431).

The spelling of 12200100021210 in words is "twelve trillion, two hundred billion, one hundred million, twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2029 3491 4058 6087 6982 10145 10473 12174 17455 20290 20946 30435 34910 52365 57413 60870 104730 114826 172239 287065 344478 574130 861195 1722390 7083239 14166478 21249717 35416195 42499434 70832390 106248585 116490977 200428783 212497170 232981954 349472931 400857566 582454885 601286349 698945862 1002143915 1164909770 1202572698 1747364655 2004287830 3006431745 3494729310 6012863490 406670000707 813340001414 1220010002121 2033350003535 2440020004242 4066700007070 6100050010605 12200100021210