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11220352502252 = 2210632412638243
BaseRepresentation
bin1010001101000111000100…
…1000000000100111101100
31110201122200122202121020112
42203101301020000213230
52432313240220033002
635510320410235152
72235433536432515
oct243216110004754
943648618677215
1011220352502252
113636585523303
1213126b5425ab8
136350c816bc6a
142ab0d469ba0c
15146d017c9852
hexa34712009ec

11220352502252 has 12 divisors (see below), whose sum is σ = 19635642789336. Its totient is φ = 5610168848160.

The previous prime is 11220352502221. The next prime is 11220352502263. The reversal of 11220352502252 is 25220525302211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933843 + ... + 5572085.

It is an arithmetic number, because the mean of its divisors is an integer number (1636303565778).

Almost surely, 211220352502252 is an apocalyptic number.

It is an amenable number.

11220352502252 is a deficient number, since it is larger than the sum of its proper divisors (8415290287084).

11220352502252 is a wasteful number, since it uses less digits than its factorization.

11220352502252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701488 (or 3701486 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 11220352502252 its reverse (25220525302211), we get a palindrome (36440877804463).

The spelling of 11220352502252 in words is "eleven trillion, two hundred twenty billion, three hundred fifty-two million, five hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 1063241 2126482 2638243 4252964 5276486 10552972 2805088125563 5610176251126 11220352502252