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11022202230 = 2351328262057
BaseRepresentation
bin10100100001111100…
…10111010101110110
31001110011012212222020
422100332113111312
5140033140432410
65021420014010
7540066113244
oct122076272566
931404185866
1011022202230
114746822746
122177391306
1310686cc270
14767c0d794
154479c7a70
hex290f97576

11022202230 has 32 divisors (see below), whose sum is σ = 28488154464. Its totient is φ = 2713157376.

The previous prime is 11022202199. The next prime is 11022202253. The reversal of 11022202230 is 3220222011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 14130639 + ... + 14131418.

It is an arithmetic number, because the mean of its divisors is an integer number (890254827).

Almost surely, 211022202230 is an apocalyptic number.

11022202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022202230 is an abundant number, since it is smaller than the sum of its proper divisors (17465952234).

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

11022202230 is a wasteful number, since it uses less digits than its factorization.

11022202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28262080.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11022202230 its reverse (3220222011), we get a palindrome (14242424241).

The spelling of 11022202230 in words is "eleven billion, twenty-two million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 28262057 56524114 84786171 141310285 169572342 282620570 367406741 423930855 734813482 847861710 1102220223 1837033705 2204440446 3674067410 5511101115 11022202230