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2111200223132 = 2271113527272783
BaseRepresentation
bin11110101110001101010…
…101101101111110011100
321110211101011200110221202
4132232031111231332130
5234042214224120012
64253512203415032
7305346336543230
oct36561525557634
97424334613852
102111200223132
1174439a53a340
122a11b8824478
13124115603180
147427b2205c0
1539db5656cc2
hex1eb8d56df9c

2111200223132 has 48 divisors (see below), whose sum is σ = 4960582351872. Its totient is φ = 759272806080.

The previous prime is 2111200223107. The next prime is 2111200223147. The reversal of 2111200223132 is 2313220021112.

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, 263632388 + ... + 263640395.

It is an arithmetic number, because the mean of its divisors is an integer number (103345465664).

Almost surely, 22111200223132 is an apocalyptic number.

2111200223132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2111200223132 is an abundant number, since it is smaller than the sum of its proper divisors (2849382128740).

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

2111200223132 is a wasteful number, since it uses less digits than its factorization.

2111200223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527272818 (or 527272816 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2111200223132 its reverse (2313220021112), we get a palindrome (4424420244244).

It can be divided in two parts, 2111200 and 223132, that added together give a palindrome (2334332).

The spelling of 2111200223132 in words is "two trillion, one hundred eleven billion, two hundred million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 527272783 1054545566 2109091132 3690909481 5800000613 6854546179 7381818962 11600001226 13709092358 14763637924 23200002452 27418184716 40600004291 47981823253 75400007969 81200008582 95963646506 150800015938 162400017164 191927293012 301600031876 527800055783 1055600111566 2111200223132