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122233212223331 = 1114126378662567
BaseRepresentation
bin11011110010101110100011…
…001100011011111101100011
3121000210101021201120022210112
4123302232203030123331203
5112010132104312121311
61111545055033121535
734514025642654536
oct3362564314337543
9530711251508715
10122233212223331
1135a468a5761150
12118617475592ab
135328708a03661
1422281948d6a1d
15e1e8766e628b
hex6f2ba331bf63

122233212223331 has 8 divisors (see below), whose sum is σ = 133346268071424. Its totient is φ = 111120313982920.

The previous prime is 122233212223307. The next prime is 122233212223351. The reversal of 122233212223331 is 133322212332221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122233212223331 - 218 = 122233211961187 is a prime.

It is a super-2 number, since 2×1222332122233312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122233212223351) 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, 37777391 + ... + 40885176.

It is an arithmetic number, because the mean of its divisors is an integer number (16668283508928).

Almost surely, 2122233212223331 is an apocalyptic number.

122233212223331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122233212223331 is a deficient number, since it is larger than the sum of its proper divisors (11113055848093).

122233212223331 is a wasteful number, since it uses less digits than its factorization.

122233212223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78803841.

The product of its digits is 31104, while the sum is 32.

Adding to 122233212223331 its reverse (133322212332221), we get a palindrome (255555424555552).

The spelling of 122233212223331 in words is "one hundred twenty-two trillion, two hundred thirty-three billion, two hundred twelve million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 11 141263 1553893 78662567 865288237 11112110202121 122233212223331