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11210210010220 = 2251343116192347
BaseRepresentation
bin1010001100100001010010…
…0101011110010001101100
31110200200111210212121210111
42203020110211132101230
52432132002230311340
635501522133345404
72234624311611064
oct243102445362154
943620453777714
1011210210010220
113632250334991
121310744798264
1363416cab10a0
142aa8116463a4
1514690b171aea
hexa321495e46c

11210210010220 has 24 divisors (see below), whose sum is σ = 25352321100624. Its totient is φ = 4139154465216.

The previous prime is 11210210010169. The next prime is 11210210010229. The reversal of 11210210010220 is 2201001201211.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11210210010220.

It is not an unprimeable number, because it can be changed into a prime (11210210010229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21558095914 + ... + 21558096433.

It is an arithmetic number, because the mean of its divisors is an integer number (1056346712526).

Almost surely, 211210210010220 is an apocalyptic number.

11210210010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210210010220 is an abundant number, since it is smaller than the sum of its proper divisors (14142111090404).

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

11210210010220 is a wasteful number, since it uses less digits than its factorization.

11210210010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43116192369 (or 43116192367 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11210210010220 its reverse (2201001201211), we get a palindrome (13411211211431).

The spelling of 11210210010220 in words is "eleven trillion, two hundred ten billion, two hundred ten million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 43116192347 86232384694 172464769388 215580961735 431161923470 560510500511 862323846940 1121021001022 2242042002044 2802552502555 5605105005110 11210210010220