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2233230133212 = 22331329113485389
BaseRepresentation
bin100000011111110110111…
…000111000011111011100
321220111100122111012121000
4200133312320320133130
5243042123403230322
64425533132110300
7320226344632641
oct40376670703734
97814318435530
102233230133212
1179112020a9a1
12300994305390
13132792207960
147a135da9dc8
153d15892c3ac
hex207f6e387dc

2233230133212 has 192 divisors, whose sum is σ = 6507332496000. Its totient is φ = 657580363776.

The previous prime is 2233230133193. The next prime is 2233230133229. The reversal of 2233230133212 is 2123310323322.

2233230133212 is a `hidden beast` number, since 2 + 2 + 3 + 32 + 301 + 3 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4358214 + ... + 4843602.

It is an arithmetic number, because the mean of its divisors is an integer number (33892356750).

Almost surely, 22233230133212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2233230133212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3253666248000).

2233230133212 is an abundant number, since it is smaller than the sum of its proper divisors (4274102362788).

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

2233230133212 is a wasteful number, since it uses less digits than its factorization.

2233230133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485557 (or 485549 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2233230133212 its reverse (2123310323322), we get a palindrome (4356540456534).

The spelling of 2233230133212 in words is "two trillion, two hundred thirty-three billion, two hundred thirty million, one hundred thirty-three thousand, two hundred twelve".