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11333130212220 = 2235188885503537
BaseRepresentation
bin1010010011101011001100…
…1100110101001101111100
31111010102210022220212100120
42210322303030311031330
52441140222313242340
640034211304054540
72246535350233665
oct244726314651574
944112708825316
1011333130212220
11367a398606a93
12133052a464450
1364292bc9051b
142b275274236c
15149c026a74d0
hexa4eb333537c

11333130212220 has 24 divisors (see below), whose sum is σ = 31732764594384. Its totient is φ = 3022168056576.

The previous prime is 11333130212219. The next prime is 11333130212227. The reversal of 11333130212220 is 2221203133311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333130212227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94442751709 + ... + 94442751828.

It is an arithmetic number, because the mean of its divisors is an integer number (1322198524766).

Almost surely, 211333130212220 is an apocalyptic number.

11333130212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333130212220 is an abundant number, since it is smaller than the sum of its proper divisors (20399634382164).

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

11333130212220 is a wasteful number, since it uses less digits than its factorization.

11333130212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188885503549 (or 188885503547 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11333130212220 its reverse (2221203133311), we get a palindrome (13554333345531).

The spelling of 11333130212220 in words is "eleven trillion, three hundred thirty-three billion, one hundred thirty million, two hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 188885503537 377771007074 566656510611 755542014148 944427517685 1133313021222 1888855035370 2266626042444 2833282553055 3777710070740 5666565106110 11333130212220