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11210011002220 = 2252687208597153
BaseRepresentation
bin1010001100100000100010…
…1110010100010101101100
31110200122222221101222010211
42203020020232110111230
52432131100304032340
635501450304112204
72234616344224612
oct243101056242554
943618887358124
1011210011002220
113632158a6a268
1213106aa005664
1363413a7b3484
142aa7d30416b2
151468e89615ea
hexa3208b9456c

11210011002220 has 24 divisors (see below), whose sum is σ = 23549784297984. Its totient is φ = 4482335602176.

The previous prime is 11210011002193. The next prime is 11210011002233. The reversal of 11210011002220 is 2220011001211.

It is a self number, because there is not a number n which added to its sum of digits gives 11210011002220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104244837 + ... + 104352316.

It is an arithmetic number, because the mean of its divisors is an integer number (981241012416).

Almost surely, 211210011002220 is an apocalyptic number.

11210011002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210011002220 is an abundant number, since it is smaller than the sum of its proper divisors (12339773295764).

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

11210011002220 is a wasteful number, since it uses less digits than its factorization.

11210011002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208599849 (or 208599847 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11210011002220 its reverse (2220011001211), we get a palindrome (13430022003431).

The spelling of 11210011002220 in words is "eleven trillion, two hundred ten billion, eleven million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2687 5374 10748 13435 26870 53740 208597153 417194306 834388612 1042985765 2085971530 4171943060 560500550111 1121001100222 2242002200444 2802502750555 5605005501110 11210011002220