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2220001111101 = 31753899228203
BaseRepresentation
bin100000010011100010011…
…000001010110000111101
321212020012200202020212010
4200103202120022300331
5242333030241023401
64415504320201433
7316250461044234
oct40234230126075
97766180666763
102220001111101
1178655182a874
122ba301a69279
13131464559b17
147963d065b1b
153cb3233bed6
hex204e260ac3d

2220001111101 has 32 divisors (see below), whose sum is σ = 3229133143680. Its totient is φ = 1351304075264.

The previous prime is 2220001111087. The next prime is 2220001111123. The reversal of 2220001111101 is 1011111000222.

It is a cyclic number.

It is not a de Polignac number, because 2220001111101 - 27 = 2220001110973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220001111171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4373535 + ... + 4854668.

It is an arithmetic number, because the mean of its divisors is an integer number (100910410740).

Almost surely, 22220001111101 is an apocalyptic number.

It is an amenable number.

2220001111101 is a deficient number, since it is larger than the sum of its proper divisors (1009132032579).

2220001111101 is a wasteful number, since it uses less digits than its factorization.

2220001111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228365.

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

Adding to 2220001111101 its reverse (1011111000222), we get a palindrome (3231112111323).

The spelling of 2220001111101 in words is "two trillion, two hundred twenty billion, one million, one hundred eleven thousand, one hundred one".

Divisors: 1 3 17 51 53 89 159 267 901 1513 2703 4539 4717 14151 80189 240567 9228203 27684609 156879451 470638353 489094759 821310067 1467284277 2463930201 8314610903 13962271139 24943832709 41886813417 43529433551 130588300653 740000370367 2220001111101