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220011011110 = 25112968968969
BaseRepresentation
bin1100110011100110101…
…1011001110000100110
3210000212221112101011001
43030321223121300212
512101040304323420
6245023251303514
721616035511162
oct3147153316046
9700787471131
10220011011110
1185340531010
12367812aab9a
1317993080957
14a911a31ca2
155aca167b0a
hex3339ad9c26

220011011110 has 32 divisors (see below), whose sum is σ = 446918925600. Its totient is φ = 77245244160.

The previous prime is 220011011089. The next prime is 220011011123. The reversal of 220011011110 is 11110110022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34481295 + ... + 34487674.

It is an arithmetic number, because the mean of its divisors is an integer number (13966216425).

Almost surely, 2220011011110 is an apocalyptic number.

220011011110 is an abundant number, since it is smaller than the sum of its proper divisors (226907914490).

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

220011011110 is a wasteful number, since it uses less digits than its factorization.

220011011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68969016.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 220011011110 its reverse (11110110022), we get a palindrome (231121121132).

The spelling of 220011011110 in words is "two hundred twenty billion, eleven million, eleven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 68968969 137937938 344844845 689689690 758658659 1517317318 2000100101 3793293295 4000200202 7586586590 10000500505 20001001010 22001101111 44002202222 110005505555 220011011110