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2113322203218 = 231549227385647
BaseRepresentation
bin11110110000001011110…
…100011011100001010010
321111000212001120020101210
4132300023310123201102
5234111040441000333
64254502525040550
7305453044224132
oct36601364334122
97430761506353
102113322203218
11745289320396
122a16ab3b6156
131243931187a5
14743dcd8cac2
1539e8bab1a63
hex1ec0bd1b852

2113322203218 has 16 divisors (see below), whose sum is σ = 4229373052800. Its totient is φ = 703985960016.

The previous prime is 2113322203217. The next prime is 2113322203241. The reversal of 2113322203218 is 8123022233112.

It is a super-2 number, since 2×21133222032182 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113322203217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113683530 + ... + 113702117.

It is an arithmetic number, because the mean of its divisors is an integer number (264335815800).

Almost surely, 22113322203218 is an apocalyptic number.

2113322203218 is an abundant number, since it is smaller than the sum of its proper divisors (2116050849582).

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

2113322203218 is a wasteful number, since it uses less digits than its factorization.

2113322203218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227387201.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 2113322203218 in words is "two trillion, one hundred thirteen billion, three hundred twenty-two million, two hundred three thousand, two hundred eighteen".

Divisors: 1 2 3 6 1549 3098 4647 9294 227385647 454771294 682156941 1364313882 352220367203 704440734406 1056661101609 2113322203218