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11200230013220 = 225560011500661
BaseRepresentation
bin1010001011111100000110…
…1110110011100100100100
31110122201202021202020121222
42202333001232303210210
52432001032340410340
635453151543355512
72234122066206653
oct242770156634444
943581667666558
1011200230013220
113628a99942486
12130a81a452b98
1363323c2a8511
142aa14600d19a
15146524e158b5
hexa2fc1bb3924

11200230013220 has 12 divisors (see below), whose sum is σ = 23520483027804. Its totient is φ = 4480092005280.

The previous prime is 11200230013201. The next prime is 11200230013223. The reversal of 11200230013220 is 2231003200211.

11200230013220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8605727336704 + 2594502676516 = 2933552^2 + 1610746^2 .

It is not an unprimeable number, because it can be changed into a prime (11200230013223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280005750311 + ... + 280005750350.

It is an arithmetic number, because the mean of its divisors is an integer number (1960040252317).

Almost surely, 211200230013220 is an apocalyptic number.

11200230013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200230013220 is an abundant number, since it is smaller than the sum of its proper divisors (12320253014584).

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

11200230013220 is a wasteful number, since it uses less digits than its factorization.

11200230013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560011500670 (or 560011500668 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11200230013220 its reverse (2231003200211), we get a palindrome (13431233213431).

The spelling of 11200230013220 in words is "eleven trillion, two hundred billion, two hundred thirty million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 560011500661 1120023001322 2240046002644 2800057503305 5600115006610 11200230013220