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22013110013240 = 235550327750331
BaseRepresentation
bin1010000000101010100111…
…00110100100110100111000
32212221102200111010000212202
411000111103212210310320
510341130322130410430
6114452403320125332
74431252246552623
oct500252346446470
985842614100782
1022013110013240
1170177867a3905
122576356006848
13c38a9a958198
14561623d12dba
15282928c96d45
hex1405539a4d38

22013110013240 has 16 divisors (see below), whose sum is σ = 49529497529880. Its totient is φ = 8805244005280.

The previous prime is 22013110013231. The next prime is 22013110013299. The reversal of 22013110013240 is 4231001131022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275163875126 + ... + 275163875205.

Almost surely, 222013110013240 is an apocalyptic number.

22013110013240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013110013240 is an abundant number, since it is smaller than the sum of its proper divisors (27516387516640).

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

22013110013240 is a wasteful number, since it uses less digits than its factorization.

22013110013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550327750342 (or 550327750338 counting only the distinct ones).

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

Adding to 22013110013240 its reverse (4231001131022), we get a palindrome (26244111144262).

The spelling of 22013110013240 in words is "twenty-two trillion, thirteen billion, one hundred ten million, thirteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 550327750331 1100655500662 2201311001324 2751638751655 4402622002648 5503277503310 11006555006620 22013110013240