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2212332321232 = 241123373390901
BaseRepresentation
bin100000001100011001010…
…010000011100111010000
321211111102020120100211201
4200030121102003213100
5242221324033234412
64412155331320544
7315556441312255
oct40143122034720
97744366510751
102212332321232
11783276a13500
122b8921750154
13130811821537
147911277742c
153c833e67e57
hex203194839d0

2212332321232 has 60 divisors (see below), whose sum is σ = 4725472863748. Its totient is φ = 1002621312000.

The previous prime is 2212332321223. The next prime is 2212332321247. The reversal of 2212332321232 is 2321232332122.

It can be written as a sum of positive squares in 2 ways, for example, as 1014016776256 + 1198315544976 = 1006984^2 + 1094676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2212332321232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1043019 + ... + 2347882.

Almost surely, 22212332321232 is an apocalyptic number.

2212332321232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212332321232 is an abundant number, since it is smaller than the sum of its proper divisors (2513140542516).

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

2212332321232 is a wasteful number, since it uses less digits than its factorization.

2212332321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391268 (or 3391251 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 2212332321232 its reverse (2321232332122), we get a palindrome (4533564653354).

The spelling of 2212332321232 in words is "two trillion, two hundred twelve billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 337 484 674 968 1348 1936 2696 3707 5392 7414 14828 29656 40777 59312 81554 163108 326216 652432 3390901 6781802 13563604 27127208 37299911 54254416 74599822 149199644 298399288 410299021 596798576 820598042 1142733637 1641196084 2285467274 3282392168 4570934548 6564784336 9141869096 12570070007 18283738192 25140140014 50280280028 100560560056 138270770077 201121120112 276541540154 553083080308 1106166160616 2212332321232