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11210223230020 = 2251912934613411
BaseRepresentation
bin1010001100100001010101…
…0111111001110001000100
31110200200112201202020221201
42203020111113321301010
52432132014121330040
635501523324552244
72234624532150553
oct243102527716104
943620481666851
1011210223230020
113632257844141
1213107490b2684
1363417275c359
142aa8132c7d9a
1514690c3d3a9a
hexa32155f9c44

11210223230020 has 24 divisors (see below), whose sum is σ = 23664722554368. Its totient is φ = 4460612383200.

The previous prime is 11210223229969. The next prime is 11210223230047. The reversal of 11210223230020 is 2003232201211.

It is a self number, because there is not a number n which added to its sum of digits gives 11210223230020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467302886 + ... + 1467310525.

It is an arithmetic number, because the mean of its divisors is an integer number (986030106432).

Almost surely, 211210223230020 is an apocalyptic number.

11210223230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210223230020 is an abundant number, since it is smaller than the sum of its proper divisors (12454499324348).

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

11210223230020 is a wasteful number, since it uses less digits than its factorization.

11210223230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934613611 (or 2934613609 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11210223230020 its reverse (2003232201211), we get a palindrome (13213455431231).

The spelling of 11210223230020 in words is "eleven trillion, two hundred ten billion, two hundred twenty-three million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 2934613411 5869226822 11738453644 14673067055 29346134110 58692268220 560511161501 1121022323002 2242044646004 2802555807505 5605111615010 11210223230020