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33222030233 = 731937137777
BaseRepresentation
bin11110111100001011…
…111111001110011001
310011202022002222221012
4132330023333032121
51021014314431413
623132331223305
72254162412000
oct367413771631
9104668088835
1033222030233
11130a8a74037
126531ba7b35
133195a78172
141872329c37
15ce69297a8
hex7bc2ff399

33222030233 has 32 divisors (see below), whose sum is σ = 41884512000. Its totient is φ = 26247981312.

The previous prime is 33222030223. The next prime is 33222030251. The reversal of 33222030233 is 33203022233.

It is not a de Polignac number, because 33222030233 - 210 = 33222029209 is a prime.

It is a super-2 number, since 2×332220302332 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222030199 and 33222030208.

It is not an unprimeable number, because it can be changed into a prime (33222030223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172241 + ... + 310017.

It is an arithmetic number, because the mean of its divisors is an integer number (1308891000).

Almost surely, 233222030233 is an apocalyptic number.

It is an amenable number.

33222030233 is a deficient number, since it is larger than the sum of its proper divisors (8662481767).

33222030233 is a wasteful number, since it uses less digits than its factorization.

33222030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137854 (or 137840 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 33222030233 its reverse (33203022233), we get a palindrome (66425052466).

The spelling of 33222030233 in words is "thirty-three billion, two hundred twenty-two million, thirty thousand, two hundred thirty-three".

Divisors: 1 7 19 37 49 133 259 343 703 931 1813 4921 6517 12691 34447 137777 241129 964439 2617763 5097749 6751073 18324341 35684243 47257511 96857231 128270387 249789701 678000617 897892709 1748527907 4746004319 33222030233