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11201220011010 = 235871194285793
BaseRepresentation
bin1010001011111111110010…
…1111010110010000000010
31110122211022021121100021210
42202333330233112100002
52432010044310323020
635453434110430550
72234155450101621
oct242777457262002
943584267540253
1011201220011010
113629457754477
12130aa55b02456
13633369422b23
142aa1db6b56b8
15146581cbd3e0
hexa2ffcbd6402

11201220011010 has 32 divisors (see below), whose sum is σ = 26883242876160. Its totient is φ = 2986957019648.

The previous prime is 11201220010997. The next prime is 11201220011021. The reversal of 11201220011010 is 1011002210211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470674 + ... + 4756466.

It is an arithmetic number, because the mean of its divisors is an integer number (840101339880).

Almost surely, 211201220011010 is an apocalyptic number.

11201220011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201220011010 is an abundant number, since it is smaller than the sum of its proper divisors (15682022865150).

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

11201220011010 is a wasteful number, since it uses less digits than its factorization.

11201220011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372922.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201220011010 its reverse (1011002210211), we get a palindrome (12212222221221).

The spelling of 11201220011010 in words is "eleven trillion, two hundred one billion, two hundred twenty million, eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 87119 174238 261357 435595 522714 871190 1306785 2613570 4285793 8571586 12857379 21428965 25714758 42857930 64286895 128573790 373374000367 746748000734 1120122001101 1866870001835 2240244002202 3733740003670 5600610005505 11201220011010