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11201022012210 = 2351511247099537
BaseRepresentation
bin1010001011111111000011…
…1100000010101100110010
31110122210210111000221222220
42202333300330002230302
52432004143113342320
635453402314541510
72234150524120632
oct242776074025462
943583714027886
1011201022012210
113629365a08aa8
12130a9bb737896
136333373b9684
142aa1bd2946c2
1514656e70be40
hexa2ff0f02b32

11201022012210 has 32 divisors (see below), whose sum is σ = 26900244104832. Its totient is φ = 2984962394880.

The previous prime is 11201022012163. The next prime is 11201022012211. The reversal of 11201022012210 is 1221022010211.

11201022012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11201022012210.

It is not an unprimeable number, because it can be changed into a prime (11201022012211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123504439 + ... + 123595098.

It is an arithmetic number, because the mean of its divisors is an integer number (840632628276).

Almost surely, 211201022012210 is an apocalyptic number.

11201022012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201022012210 is an abundant number, since it is smaller than the sum of its proper divisors (15699222092622).

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

11201022012210 is a wasteful number, since it uses less digits than its factorization.

11201022012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247101058.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11201022012210 its reverse (1221022010211), we get a palindrome (12422044022421).

The spelling of 11201022012210 in words is "eleven trillion, two hundred one billion, twenty-two million, twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1511 3022 4533 7555 9066 15110 22665 45330 247099537 494199074 741298611 1235497685 1482597222 2470995370 3706493055 7412986110 373367400407 746734800814 1120102201221 1866837002035 2240204402442 3733674004070 5600511006105 11201022012210