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223213113222 = 23115363811639
BaseRepresentation
bin1100111111100010001…
…0011100111110000110
3210100011002212000110120
43033320202130332012
512124120024110342
6250313115402410
722061300104641
oct3177042347606
9710132760416
10223213113222
1186733a8a7a0
1237315753406
13180835a7228
14ab37006a58
155c1632daec
hex33f889cf86

223213113222 has 32 divisors (see below), whose sum is σ = 496199312640. Its totient is φ = 66364103520.

The previous prime is 223213113209. The next prime is 223213113223. The reversal of 223213113222 is 222311312322.

It is a super-3 number, since 3×2232131132223 (a number of 35 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 223213113192 and 223213113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223213113223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31902322 + ... + 31909317.

It is an arithmetic number, because the mean of its divisors is an integer number (15506228520).

Almost surely, 2223213113222 is an apocalyptic number.

223213113222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223213113222 is an abundant number, since it is smaller than the sum of its proper divisors (272986199418).

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

223213113222 is a wasteful number, since it uses less digits than its factorization.

223213113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63811708.

The product of its digits is 1728, while the sum is 24.

Adding to 223213113222 its reverse (222311312322), we get a palindrome (445524425544).

Subtracting from 223213113222 its reverse (222311312322), we obtain a square (901800900 = 300302).

The spelling of 223213113222 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 63811639 127623278 191434917 382869834 701928029 1403856058 2105784087 3382016867 4211568174 6764033734 10146050601 20292101202 37202185537 74404371074 111606556611 223213113222